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Chapter 10 Airborne Bacterial Diseases

Disease Causative Agent Signs and Symptoms Transmission Treatment Prevention Uniue !act

Strep Throat Streptococcus pyogenes,Group A Strep [GAS]

G+, coccus

Some patients with STdevelop erythrogenicexotoxins, a rash

!haryngitis"ever

#nters $pper%espiratory tractthrough respiratorydroplets

&irulence "actors' "protein#strepto(inase

)prevents clotting*,streptolysin )lyses%*

!enicillin -ash hands, don.t share"ood/drin(s with a sic(individual

0ou had it

Autoimmune complications re' ST/Scarlet 1ever2 %heumatic "ever' a""ects 3oints and heart auses permanent heart damage called rheumatic heart disease4 Acute glomerulonephritis' rare in"lammatory response to 5 proteins 5ay lead to renal damage

6iphtheria oryne7acterium diphtheria

8i"e threatening disease

G+, rod

!roduces an exotoxinthat inhi7its translation)protein synthesis inthroat cells* %esults inpseudomem7rane ontonsils/pharynx

easy to diagnose inla7 hinese lettering

%espiratory droplet Anti7iotics andantitoxins9n3ection o" diphtheriatoxoid

6Ta! : trivalentvaccine

6iphtheria, Tetanus,acellular !ertussis

the strangler

acterial5eningitis

;eisseria meningitidis

g< diplococcuscapsule/endotoxin

prevalence 2=>

%ash that does not"ade

? mo : 4 years mostat ris(

@nly "ound inhumans

anti7iotics &accine ollege students get it

acterial5eningitis

Streptococcus pneumonia

G+ diploccocus

!rev' => healthy carriers

auses pneumococcalmeningitis

B ris(' 2 mo : Cyears

acterial5eningitis

Daemophilus in"luenEa

G

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cough tract

H stages [!]'2* catarrhal : cough5ost contagious4* paroxysmal :whoop air passagesconstrictedH* convalescent

illness i" administeredduring the catarrhal cough

6Ta!

erythromycin will help

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Chapter 11 $ %oodborne and &aterborne Bacterial Diseases

Disease Causative Agent Signs and Symptoms Transmission Treatment Prevention Uniue !act

6ental aries Streptococcus mutans[ma3or cause] anotheris streptococcusso7rinus

G+, "acultative

anaero7ic

Supragingival plaIue

6emineraliEe enamel rush, "loss, dietchanges, "luoride

5utans mutant ni7rea(ing teethSo7rinussu so7rihelps sometimes

They hydrolyEe su

and "erment the suinto lactic acid

!eriodontal disease 5ixed in"ection 7yanaero7ic 7ac

G*;ot e""iciently transmitted sexually :2L>

om7inatiointer"eron ari7avirin : ireplication;auseatedpatients

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and drug use

D9& < A96S Gp 24= protein : main antigen$sed to attach to our cells, mainly t