Yellow Fever Flashcards

1
Q

Agent of YF

A

Flavi virus fibricus (arbovirus family)

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2
Q

Reservoir of YF

A

Monkeys
Man
Aedes aegypti

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3
Q

Modes of transmission

A

Sylvatic cycle: mosquitoes that bite monkeys will bite man
Intermediate YF: semi domestic mosquitoes bite both human and monkeys
Urban YF : man to man

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4
Q

IP of YF

A

3-6 days

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5
Q

YF vaccine- Short note

A

17 D LA
Grown in chick embryo and freeze dried
Stored <0 deg
0.5 mL sc
Ab develop in 7 days
Contra-

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6
Q

C/I of YF 17D vaccine

A

Egg allergy
<9 months
Preg
Imm compromised

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7
Q

Aedes aegypti index

A

The percentage of houses and their premises in a limited well defined area showing actual breeding of A.a larvae

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8
Q

Why is India receptive for YF?

A

Climate ✅
Monkeys✅
Aedes ✅
Virus 🚫

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9
Q

WHO strategy for prevention of YF

A

EYE Strategy
Elimination of Yellow fever Epidemic

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