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USMLE Step I > What type of virus? DS/SS +/-, envelope, etc. > Flashcards

What type of virus? DS/SS +/-, envelope, etc. Flashcards

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USMLE® Step 1 flashcards
1
Q

HSV-1

A

dsDNA, linear, enveloped

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2
Q

Hepadnavirus

A

Partially DS DNA, circular

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3
Q

Adenovirus

A

DS DNA, linear

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4
Q

Parvovirus

A

SS DNA, linear

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5
Q

Papillomavirus

A

DS DNA, circular

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6
Q

Polyomavirus

A

DS DNA, circular

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7
Q

Poxvirus

A

DS DNA, linear

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8
Q

Reoviruses

A

DS RNA, linear 10-12 segments

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9
Q

Picornaviruses

A

SS +, linear

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10
Q

HSV-2

A

DS DNA, linear

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11
Q

VZV

A

DS DNA, linear

HHV-3

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12
Q

EBV

A

DS DNA, linear

HHV-4

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13
Q

CMV

A

DS DNA, linear

HHV-5

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14
Q

Roseola

A

DS DNA, linear

HHV-6 or HHV-7 (less commonly)

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15
Q

Kaposi’s

A

DS DNA, linear

HHV-8

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16
Q

Hepatitis B Virus

A

Partially DS DNA, circular

hepadnavirus

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17
Q

B19 Virus

A

SS DNA, linear

parvovirus

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18
Q

HPV

A

DS DNA, circular

papillomavirus

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19
Q

JC Virus

A

DS DNA, circular

polyomavirus

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20
Q

BK Virus

A

DS DNA, circular

(polyomavirus)–> transplant patients, kidney

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21
Q

Variola major and minor

A

DS DNA, linear

(poxvirus)- smallpox

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22
Q

Cowpox virus

A

DS DNA, linear

(poxvirus)- cowpox

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23
Q

Molluscum contagiosum virus

A

DS DNA, linear

poxvirus

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24
Q

Coltivirus

A

DS RNA, linear 10-12 segments

Reovirus

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25
Q

Rotavirus

A

DS RNA, linear 10-12 segments

Reovirus

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26
Q

Poliovirus

A

SS + RNA, linear

pircornavirus

27
Q

Echovirus

A

SS + RNA, linear

(pircornavirus), aseptic meningitis

28
Q

Rhinovirus

A

SS + RNA, linear, nonenveloped

(pircornavirus), common cold

29
Q

Coxsackievirus

A

SS + RNA, linear

(pircornavirus), aseptic menigitis, myocarditis, pericrditis, blisters, fever

30
Q

Hepatitis A Virus

A

SS + RNA, linear

pircornavirus

31
Q

Hepatitis E Virus

A

SS + RNA, linear

Hepevirus

32
Q

Norovirus

A

SS + RNA, linear

Calicivirus

33
Q

Flaviviruses

A

SS+ RNA, linear

34
Q

Hepatitis C Virus

A

SS+ RNA, linear

Flavivirus

35
Q

Yellow Fever

A

SS+ RNA, linear

Flavivirus- arbovirus

36
Q

Dengue Fever

A

SS+ RNA, linear

Flavivirus- arbovirus

37
Q

St. Louis Encephalitis

A

SS+ RNA, linear

Flavivirus- arbovirus

38
Q

West Nile Virus

A

SS+ RNA, linear

Flavivirus- arbovirus

39
Q

Togaviruses

A

SS+ RNA, linear

40
Q

Rubella Virus

A

SS+ RNA, linear

Togavirus

41
Q

Eastern Equine Encephalitis

A

SS+ RNA, linear

Togavirus- arbovirus

42
Q

Western Equine Encephalitis

A

SS+ RNA, linear

Togavirus- arbovirus

43
Q

Retroviruses

A

SS+ RNA, linear, have 2 copies and reverse transcriptase

44
Q

HIV

A

SS+ RNA, linear, have 2 copies and reverse transcriptase

retrovirus

45
Q

HTL (human T cell leukemia) Virus

A

SS+ RNA, linear, have 2 copies and reverse transcriptase

retrovirus

46
Q

SARS

A

SS+ RNA, linear

coronavirus

47
Q

Influenza Virus

A

SS- RNA, 8 linear segments, enveloped

(orthomyxovirus)

contain RNA dependent RNA polymerase

48
Q

Parainfluenza

A

SS- RNA, linear, nonsegmented

(paramyxovirus)

contain RNA dependent RNA polymerase

49
Q

Respiratory Syncitial Virus

A

SS- RNA, linear, nonsegmented

(paramyxovirus)

contain RNA dependent RNA polymerase

50
Q

Measles (Rubeola) Virus

A

SS- RNA, linear, nonsegmented

(paramyxovirus)

contain RNA dependent RNA polymerase

51
Q

Mumps Virus

A

SS- RNA, linear, nonsegmented

(paramyxovirus)

contain RNA dependent RNA polymerase

52
Q

Rabies Virus

A

SS- RNA, linear–> bullet-shaped

(Rhabdovirus)

contain RNA dependent RNA polymerase

53
Q

Ebola Virus

A

SS- RNA, linear

(Filovirus)

contain RNA dependent RNA polymerase

54
Q

Marburg haemorrhagic fever

A

SS- RNA, linear

(Filovirus)

contain RNA dependent RNA polymerase

55
Q

Lymphocytic Choriomeningitis Virus

A

SS- RNA, circular, 2 segments

(arenavirus)

contain RNA dependent RNA polymerase

56
Q

Lassa fever virus

A

SS- RNA, circular, 2 segments

(arenavirus)

contain RNA dependent RNA polymerase

57
Q

California encephalitis

A

SS- RNA, circular, 3 segments

(bunyavirus)

contain RNA dependent RNA polymerase

58
Q

Sandly/Rift Valley Fever

A

SS- RNA, circular, 3 segments

(bunyavirus)

contain RNA dependent RNA polymerase

59
Q

Crimean-Congo Hemorrhagic Fever

A

SS- RNA, circular, 3 segments

(bunyavirus)

contain RNA dependent RNA polymerase

60
Q

Hantavirus

A

SS- RNA, circular, 3 segments

(bunyavirus)

contain RNA dependent RNA polymerase

61
Q

Hepatitis D Virus

A

SS- RNA, circular

contain RNA dependent RNA polymerase

62
Q

Negative Sense Viruses

A

Mnemonic: Always Bring Polymerase Or Fail Replication

Arenaviruses, Bunyaviruses, Paramyxovirus, Orthomyxovirus, Filoviruses, Rhabdoviruses

63
Q

Positive Sense Viruses

A

I went to a Retro (retroviruses) Toga (toga viruses) party, where I drank Flavored (flaviviruses) Corona (coronaviruses) and ate Hippie (hepevirus) California (calicivirus) Pickles (picornavirus).

64
Q

Viruses with segmented genomes

A

BOAR

bunya,ortho,arena,reo

USMLE Step I (25 decks)

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