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Microbiology > RNA VIRUS - TOGAVIRIDAE - Rubella virus > Flashcards

RNA VIRUS - TOGAVIRIDAE - Rubella virus Flashcards

1
Q

Enveloped, icosahedral, non-segmented, (+) ssRNA

A

Rubella virus

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2
Q

Incubation period for Rubella/German measles/3-day measles

A

14-21 days

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3
Q

Period of Communicability for Rubella/German measles/3-day measles

A

1 week before up to 1 week after the appearance of rash

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4
Q

Rash in Rubella/German Measles

A

CEPHALOCAUDAL appearance of MACULOPAPULAR RASH

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5
Q

Most characteristic feature in Rubella/German Measles

A

Postauricular lymphadenopathy

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6
Q

Enanthem in Rubella/German Measles

A

FORCHHEIMER’S SPOTS

*petechiae on soft palate

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7
Q

Rubivirus infected human embryo cells demonstrate

A

CHROMOSOMAL BREAKAGE

(-) OF MITOSIS

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8
Q

Body areas affected in congenital rubella

A

HEART: PDA, pulmonic stenosis
EYES: CATARACTS, chorioretinis, etc
CNS: MENTAL RETARDATION, SENSORINEURAL DEAFNESS, microcephaly

BLUEBERRY MUFFIN

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9
Q

Appearance d.t. DERMAL EXTRAMEDULLARY HEMATOPOIESIS

A

BLUEBERRY MUFFIN

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Microbiology (106 decks)

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