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Virology PPT > RNA +sense Part 2 > Flashcards

RNA +sense Part 2 Flashcards

1
Q

Zika virus morphology

A

enveloped, icosahedral, non-segmented, (+ SSRNA)

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2
Q

Zika virus transmission

A

Aedes mosquito bites, sexual and vertical transmission ( possible)

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3
Q

Zika virus spectrum of disease

A

conjunctivitis, low-grade fever, muscle and joint pain, headache, and photophobia.

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4
Q

Complications in Zika virus

A

microcephaly and Guillain-Barre syndrome

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5
Q

Yellow fever morphology

A

enveloped, icosahedral, non-segmented, (+ SSRNA)

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6
Q

Yellow fever virus transmission

A

Monkey or human

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7
Q

Yellow fever spectrum of disease

A

Jaundice and fever

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8
Q

Prostration and shock occur, accompanied by
upper gastrointestinal tract hemorrhage with
hematemesis (“black vomit”)

A

Yellow fever

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9
Q

Yellow fever diagnosis

A

Councilman bodies (liver biopsy)

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10
Q

Yellow fever treatment and prevention

A

mosquito control and vaccine
(live, attenuated)

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11
Q

West nile virus morphology

A

enveloped, icosahedral, non-segmented, (+ SSRNA)

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12
Q

West nile virus transmission

A

bites of Culex mosquito

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13
Q

West nile virus spectrum of disease

A

Encephalitis

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14
Q

Calcivirdae

A

Norwalk virus (norovirus)

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15
Q

Norwal morphology

A

Naked + ssRNA (icosahedral symmetry)

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16
Q

norwalk virus Transmission

A

Oral-fecal

17
Q

Norwalk virus spectrum of disease

A

Viral gastroenteritis (most common in adult)

18
Q

Coronaviridae

A

Coronavirus

19
Q

Coronavirus morpholohy

A

enveloped helical non-segmented, (+ SSRNA),
w/ prominent club-shaped spikes form a “corona”

20
Q

Reservoir coronavirus

A

horseshoe bat

21
Q

Immediate host coronavirus

22
Q

Transmission coronavirus

A

Respiratory droplets

23
Q

Spectrum of disease CORONAVIRUS

A
  1. Common colds (2nd to rhinovirus)
  2. SARS
  3. MERS-COV
  4. COVID-19

Virology PPT (4 decks)

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