bacterial stds1 sexually transmitted diseases “venereal diseases” example bacterial stds...
TRANSCRIPT
Bacterial STDs 1
Sexually transmitted diseases
“Venereal Diseases”
Example Bacterial STDsGonorrhea
Syphilis
Chlamydia
Example Viral STDsHerpes
genital warts
HIV
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Bacterial STDs 2
How do bacterial STDs cause infection?
UrethraFallopian tubesTestis and ovariesPID
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Bacterial STDs 3
What are characteristics of:Gonorrhea & Chlamydia
Chlamydia most common
in males-- thick, yellowish pus
In females-- vaginal irritation, discharge, etc
…Syphilis
3 stagesPrimary (1O) syphilis
‘chancre’ lesionSecondary (2O) syphilis
rashTertiary syphilis
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Bacterial STDs 4
A Souvenir of London
Bought a souvenir in Londongot to hide it from my mum.
Can't declare it at the customs,but I'll have to take it home.Tried to keep it confidential,but the news is leaking out.Got a souvenir of London.There's a lot of it about.
Yes I've found a bit of London,and I'd like to lose it quick.Got to show it to my doctor,'cos it isn't going to shrink.
Want to keep it confidential,but the truth is leaking out.Got a souvenir of London.There's a lot of it about.
by Procol Harum, 1973 ASoL
Bacterial STDs 5
Viral STDs
How are viruses different from bacteria?
Why are viral diseases more difficult to treat?
Bacterial STDs 6
Viral STDs
Herpes (Herpes simplex virus)HSV-I : oral fever blistersHSV-II: genital herpes
Human papilloma virusesgenital wartscervical cancer
HIVAttacks cells of the immune system
-- T-cells
Bacterial STDs 7
AIDS
What are the clinical stages of an HIV infection?
1. Acute symptomatic
2. Chronic asymptomatic
3. AIDS
There is no cure
What about a vaccine?
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Bacterial STDs 8
How does HIV cause death?-- AIDS-associated diseases
Bacterial STDs 9
AIDS Epidemiology
Incidence
Transmission
HIV-I vs HIV-II
Cost of AIDS drugs
What about an AIDS vaccine??
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