Ortomixovirus Flashcards

1
Q

division de los virus de la influenza

A

A, B, C

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2
Q

Proteinas de los virus de la influenza

A

De matriz.
De envoltura.
- Hemaglutinina.
- Neuraminidasa.

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3
Q

Hemaglutinina

A

Participa en la interacción del virus con la célula huésped.
Estimula la producción de anticuerpos neutralizantes
responzable de la aglutinacion de los eritrocitos

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4
Q

Neuraminidasa

A

Elimina residuos de ácido siálico de glicoconjugados y facilita la liberación del virus de las células infectadas.

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5
Q

Son los determinantes antigenicos de la influenza humana

A

H1, H2, H3, N1, N2

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6
Q

Son los determinantes antigenicos de la influenza aviar

A

H1-H18 y N1-N11

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7
Q

Vacunacion de la influenza

A

Vacuna trivalente (tradicional) (1B y 2A)
tetravalente contra influenza (1A H1N1, 1A H3N2 y 2B (victoria y yamagata)
Aplicación anual.
Contiene antígenos de influenza A y B.
virus atenuados

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8
Q

H1N1

A

influenza española

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9
Q

H2N2

A

influenza aviar

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10
Q

H3N2

A

influenza de Hong Kong

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