Coronavirus Flashcards

1
Q

Estructura de coronavirus

A

ssRNA (+)
Envuelto
RdRp
Aspecto de corona por glucoproteínas de superficie.

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2
Q

Función de las glucoproteínas de superficie del coronavirus

A

Le confieren resistencia al virus y le permiten resistir el tubo digestivo

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3
Q

El coronavirus se replica de forma ideal en temperaturas:

A

Bajas (33-35ºC)

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4
Q

Coronavirus presenta una actividad:

A

Citolítica y ciliolítica

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5
Q

Transmisión del coronavirus

A

Por gotas y aerosoles

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6
Q

Responsables del 15-30% de resfriados comunes

A

Coronavirus endémicos (HCoV)

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7
Q

Inmunidad producida por coronavirus endémicos

A

No generan inmunidad duradera

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8
Q

Cuadro clínico de coronavirus endémico

A

Resfriado común
Frecuente en lactantes y niños
Exacerbación de neumopatías crónicas (asma y bronquitis)

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9
Q

Coronavirus emergentes / epidémicos

A

SARS-CoV
MERS-CoV
SARS-CoV2

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10
Q

SARS-CoV

A

Murciélagos
2002-2004
Ya no existe

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11
Q

MERS-CoV

A

35% mortalidad
Murciélagos y otros mamíferos

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12
Q

SARS-CoV2

A

Se adhiere a receptores ACE2

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