tmd175 slide acarina

18
7/26/2019 Tmd175 Slide Acarina http://slidepdf.com/reader/full/tmd175-slide-acarina 1/18 Parasitology Departement Medical faculty of USU

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Page 1: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 118

Parasitology Departement

Medical faculty of USU

983089983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 218

983113983150983156983154983151983140983157983139983156983145983151983150983117983151983154983152983144983151983148983151983143983161

Classification based on respiratory location

Metastigmata

Behind or antero lateral to coxae IV

Between coxae II amp IV

Prostigmata

Between the bases of chelicerae to coxae II

Astigmata

No stigmata but have integumental

983090983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 318

983113983150983156983154983151983140983157983139983156983145983151983150983117983151983154983152983144983151983148983151983143983161 983148983151983139983151983149983151983156983145983151983150

Adults and nymphs posses 4 pairs of jointedAdults and nymphs posses 4 pairs of jointedlegslegs

Larvae have 3 pairs of legsLarvae have 3 pairs of legs

983091983108983141983159983145 983117 983108983137983154983148983137983150

Legs are divided intoLegs are divided into COXACOXA TROCHANTERTROCHANTERFEMUR GENU TIBIA TARSUS and APOTELEFEMUR GENU TIBIA TARSUS and APOTELE

Legs are usually armed with sensoryLegs are usually armed with sensory

hairssetae arranged in fixed patterns for ahairssetae arranged in fixed patterns for agiven speciesgiven species

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 418

983113983150983156983154983151983140983157983139983156983145983151983150983117983088983154983152983144983151983148983151983143983161 983155983141983150983155983151983154983161

Sensory receptors almost all of which are

setae are found on the idiosoma and legsOne or two pairs of simple eyes are found

laterally on the propodosoma except in

su or er MESOSTIGMATA w ere eyes are ac ingMETASTIGMATA has a complex sensory organ

called ldquoHallerrsquos organrdquo in which 4 different

types of sensory setae are found

983092983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 518

983112983129 983093

Hallerrsquos OrganHallerrsquos Organ

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 2: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 218

983113983150983156983154983151983140983157983139983156983145983151983150983117983151983154983152983144983151983148983151983143983161

Classification based on respiratory location

Metastigmata

Behind or antero lateral to coxae IV

Between coxae II amp IV

Prostigmata

Between the bases of chelicerae to coxae II

Astigmata

No stigmata but have integumental

983090983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 318

983113983150983156983154983151983140983157983139983156983145983151983150983117983151983154983152983144983151983148983151983143983161 983148983151983139983151983149983151983156983145983151983150

Adults and nymphs posses 4 pairs of jointedAdults and nymphs posses 4 pairs of jointedlegslegs

Larvae have 3 pairs of legsLarvae have 3 pairs of legs

983091983108983141983159983145 983117 983108983137983154983148983137983150

Legs are divided intoLegs are divided into COXACOXA TROCHANTERTROCHANTERFEMUR GENU TIBIA TARSUS and APOTELEFEMUR GENU TIBIA TARSUS and APOTELE

Legs are usually armed with sensoryLegs are usually armed with sensory

hairssetae arranged in fixed patterns for ahairssetae arranged in fixed patterns for agiven speciesgiven species

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 418

983113983150983156983154983151983140983157983139983156983145983151983150983117983088983154983152983144983151983148983151983143983161 983155983141983150983155983151983154983161

Sensory receptors almost all of which are

setae are found on the idiosoma and legsOne or two pairs of simple eyes are found

laterally on the propodosoma except in

su or er MESOSTIGMATA w ere eyes are ac ingMETASTIGMATA has a complex sensory organ

called ldquoHallerrsquos organrdquo in which 4 different

types of sensory setae are found

983092983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 518

983112983129 983093

Hallerrsquos OrganHallerrsquos Organ

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 3: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 318

983113983150983156983154983151983140983157983139983156983145983151983150983117983151983154983152983144983151983148983151983143983161 983148983151983139983151983149983151983156983145983151983150

Adults and nymphs posses 4 pairs of jointedAdults and nymphs posses 4 pairs of jointedlegslegs

Larvae have 3 pairs of legsLarvae have 3 pairs of legs

983091983108983141983159983145 983117 983108983137983154983148983137983150

Legs are divided intoLegs are divided into COXACOXA TROCHANTERTROCHANTERFEMUR GENU TIBIA TARSUS and APOTELEFEMUR GENU TIBIA TARSUS and APOTELE

Legs are usually armed with sensoryLegs are usually armed with sensory

hairssetae arranged in fixed patterns for ahairssetae arranged in fixed patterns for agiven speciesgiven species

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 418

983113983150983156983154983151983140983157983139983156983145983151983150983117983088983154983152983144983151983148983151983143983161 983155983141983150983155983151983154983161

Sensory receptors almost all of which are

setae are found on the idiosoma and legsOne or two pairs of simple eyes are found

laterally on the propodosoma except in

su or er MESOSTIGMATA w ere eyes are ac ingMETASTIGMATA has a complex sensory organ

called ldquoHallerrsquos organrdquo in which 4 different

types of sensory setae are found

983092983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 518

983112983129 983093

Hallerrsquos OrganHallerrsquos Organ

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 4: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 418

983113983150983156983154983151983140983157983139983156983145983151983150983117983088983154983152983144983151983148983151983143983161 983155983141983150983155983151983154983161

Sensory receptors almost all of which are

setae are found on the idiosoma and legsOne or two pairs of simple eyes are found

laterally on the propodosoma except in

su or er MESOSTIGMATA w ere eyes are ac ingMETASTIGMATA has a complex sensory organ

called ldquoHallerrsquos organrdquo in which 4 different

types of sensory setae are found

983092983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 518

983112983129 983093

Hallerrsquos OrganHallerrsquos Organ

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 5: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 518

983112983129 983093

Hallerrsquos OrganHallerrsquos Organ

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 6: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 618

983117983109983124983105983123983124983113983111983117983105983124983105

983094983108983141983159983145 983117 983108983137983154983148983137983150

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 7: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 718

983117983109983124983105983123983124983113983111983117983105983124983105

Contains 2 families which have medicalimportance such as

983095983108983141983159983145 983117 983108983137983154983148983137983150

Argasidae (Soft Ticks)

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 8: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 818

983117983109983124983105983123983124983113983111983117983105983124983105 983112983137983154983140 983124983145983139983147983155 983123983151983142983156 983124983145983139983147983155

Present of scutum

Gnathosoma is prominent

Soft ticks

Absent of scutum

Gnathosoma is at the

body

Feed once in each active

instar

Consist of only onenymphal stage

Maximum number of host

changes is 3

ventral side of the body(not prominent)

Feed intermittently

Consist of 2-7 nymphalstages

Most argasids have

multihost life cycle

983108983141983159983145 983117 983108983137983154983148983137983150 983096

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 9: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 918

983108983141983159983145 983117 983108983137983154983148983137983150 983097

Unfed ticks can be found on vegetationUnfed ticks can be found on vegetation

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 10: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1018

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Tick Paralysis

Due to Dermacentor spp

Ixodes spp

Rhipicephalus and

Haemaphysalis

this isnrsquot cause by any

pathogens but by varioustoxin contained in the

female tickrsquos saliva

983108983141983159983145 983117 983108983137983154983148983137983150 983089983088

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 11: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1118

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Russian spring-summer encephalitis (RSSE)

The main vector is Ixodes persucalatus This cause by Arbo virus through tickrsquos bite and trans-ovarial transmission

-

The main vectors are Ixodes ricinus and Dermacentor

marginatus

Human can be infected by drinking unpasteurized milk

or eating cheese This cause by Arbo virus accumulates in the mammaryglands of goats sheep and cows

983108983141983159983145 983117 983108983137983154983148983137983150 983089983089

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 12: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1218

983117983109983124983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Rocky Mountain spotted fever

The main vectors are Dermacentor andersoni andAmblyomma

Human can be infected by Rickettsia through tickrsquos

bite Lyme disease

The vector is Ixodes

Human can be infected by Borrelia spp through tickrsquosbite and trans-ovarial transmission

983108983141983159983145 983117 983108983137983154983148983137983150 983089983090

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 13: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1318

983108983141983159983145 983117 983108983137983154983148983137983150 983089983091

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 14: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1418

983120983122983119983123983124983113983111983117983105983124983105

983108983141983159983145 983117 983108983137983154983148983137983150 983089983092

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 15: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1518

983120983122983119983123983124983113983111983117983105983124983105 983113983150983156983154983151983140983157983139983156983145983151983150

Adult trombiculid mites aaare not parasitic but live

in the soil feeding on a variety of small soil-inhabitingarthropods and their eggs

Larva attach themselves to birds abd mammals esp

rodents and also human who are walking throughinfested vegetation

Larva climbed onto a suitable host they assemble

where the skin is soft and moist such as ears

genitalia and around the anus

983108983141983159983145 983117 983108983137983154983148983137983150 983089983093

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 16: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1618

983120983122983119983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scrub Typhus

The causative organism is Rickettsia tsutsugamushi Human become infected by biting of infected larval

trombiculidium deliense (chiggers) or trans-ovarial

ransm ss on The larvae pierce the hostrsquos skin with their

mouthparts and inject saliva into the wound which

cause disintegration of the cells The repeated

injection of saliva into the wound produces a skinreaction in the host and the formation of a peculiar

tube-like structure

983108983141983159983145 983117 983108983137983154983148983137983150 983089983094

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 17: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1718

983105983123983124983113983111983117983105983124983105 983117983141983140983145983139983137983148 983113983149983152983151983154983156983137983150983139983141

Scabies

983108983141983159983145 983117 983108983137983154983148983137983150 983089983095

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

983108983141983159983145 983117 983108983137983154983148983137983150 983089983096

Page 18: Tmd175 Slide Acarina

7262019 Tmd175 Slide Acarina

httpslidepdfcomreaderfulltmd175-slide-acarina 1818

983107983119983118983124983122983119983116 983105983118983108 983120983122983109983126983109983118983124983113983119983118 Removal ticks by coating them with vaseline

medicinal paraffin and nail varnish all of whichblock their spiracles

Rapid removal by dabbing ticks with cloroform

et er et y acetateor some anest et c Suitable repellent can be aplied to the skin suchas Dimethyl phthalate (DIMP) Diethyltoluamide(DEET) Dimethyl carbate

Clean the floors verandah and pets bysollutions or emulsins of organophosphateinsecticides (propoxur malathion)

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