major RNA viruses Flashcards

1
Q

what is significant about segmented genomes

A

they tend to have higher mutation rate

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2
Q

high mutation rate lead to

A

genetic drift

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3
Q

viruses with segmented genomes can

A

exchange segments

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4
Q

what does the increase in exchanging segments cause

A

genetic shift

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5
Q

diseases that are icosahedral, + strand, naked viruses

A

Calicivirus
hepatitis E
reovirus
picorna

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6
Q

what does calicivirus cause

A

moderate to severe gastroenteritis

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7
Q

how is hep E transmitted

A

drinking water contaminated with fecal matter

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8
Q

symptoms of hep E

A

juandice, lack of appetite, nausea

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9
Q

what can REO impact

A

gastrointestinal system

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10
Q

what does rotavirus cause in children

A

severe diarrhea and intestinal distress

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11
Q

what are the picorno viruses
Perch

A

polio
echo
rhino
coxcackie
hep a virus

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12
Q

polio virus causes

A

poliomyelitis

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13
Q

what does echo stand for

A

enteric cytopathic human orphan virus

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14
Q

rhinos is the most

A

common viral infection agent in humans

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15
Q

rhino virus is the cause of

A

common cold

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16
Q

type a of coxsackie cause

A

herpangina (sores in the throat)

17
Q

type b of coxsackie cause

A

summer outbreaks of fever and spasms of abdonminal and chest muscles

18
Q

Hep A is

A

highly contagious liver infection

19
Q

what are the pain areas of Hep A

A

abdomen, joints or muscles

20
Q

what are the icosahedral (except corona virus), + strand, enveloped viruses

A

corona virus
retrovirus
flavivirus
toga virus
Matona virus

21
Q

what is an example of retrovirus

A

HIV

22
Q

what is an example of flavivirus

A

west nile and dengue virus and yellow fever and zika

23
Q

Toga virus causes
(CREW)

A

chikungunya fever
rubella
eastern equine encephalitis
western equine encephalitis

24
Q

What diseases are - strand, helical, enveloped starting with circular genome

(BAD)

A

bunya virus
arena virus
delta virus

25
Q

What diseases are - strand, helical, enveloped concluding with linear genomes
(PROF)

A

PaRaMyxovirus
rhabdovirus
orthomyxovirus
filovirus

26
Q

PaRaMyxovirus

A

Parainfluenza
RSV
Measles, Mumps