Rotavirus Flashcards

1
Q

Causa

A

Diarrea en lactantes y adultos

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2
Q

Familia

A

Reoviridae (15 generos)

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3
Q

Generos de la fam reoviridae

A

Orthoreovirus, rotavirus, coltivirus , orbivirus,

Virus sin envoltura

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4
Q

Especies de este virus

A

7 (AaG )

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5
Q

Q grupo son los patogenos humanos mas frecuentes

A

A

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6
Q

Su genoma es de

A

11 segmentos

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7
Q

ARN de

A

Doble cadena

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8
Q

Icosiedrica y 3 capas de capsomeros

A

Capside

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9
Q

Cuales son sus proteinas de capside externa

A

VP2 y VP4

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10
Q

Glucoproteina, ag predominante

A

VP7

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11
Q

Q causa en niños menores de

A

5 años

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12
Q

Que infectan

A

Celulas de vellosidades de intestino delgado

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13
Q

En donde se multiplica

A

En citoplasma de enterocitos y lesionan sus mecanismos de transporte

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14
Q

Codifican una enterotoxina que induce secresion

A

NSP4

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15
Q

Se eliminan en las

A

Heces

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16
Q

Diarrea a cuasa de

A

Alteracion de absorcion de NA y glucosa

17
Q

Restablecimiento de la funcion tarde de

A

3 a 8 semanas

18
Q

Periodo de incubacion de

A

1 a 3 dias

19
Q

Transmicion

A

Fecal-oral

20
Q

Sintomas

A

Diarrea liquida
Dolor abdominal
Vomito / deshudratacion

21
Q

Dosis infectante

A

1-10 viro es

22
Q

Resistente a

A

Ag fisicos y quimicos