Viruses Flashcards
(28 cards)
1
Q
Reovirus
A
- segmented dsRNA
- naked icosahedral
- packaged viral RNA dependent polymerase
- non-infectious
- Rotavirus, Coltivirus
2
Q
Hepadnavirus
A
- Circular ds/ssRNA
- Enveloped icosahedral
- packaged viral RNA dependent DNA polymerase
- non-infectious
- HBV
3
Q
Adenovirus
A
- Linear dsDNA
- naked icosahedral
- viral DNA polymerase
- infectious
- Adenovirus
4
Q
Flavivirus
A
- positive ssRNA
- enveloped icosahedral
- viral RNA dependent RNA polymerase
- infectious
- WNV, St. Louis, HCV, Dengue, Yellow, Zika
5
Q
Polyomavirus
A
- circular dsDNA
- naked icosahedral
- no viral polymerase
- infectious
- JC, BK
6
Q
Rhabdovirus
A
- negative ssRNA
- enveloped helical
- packaged RNA dependent RNA polymerase
- non infectious
- Rabies
7
Q
Coronavirus
A
- positive ssRNA
- Enveloped helical
- viral RNA dependent RNA polymerase
- Infectious
- Corona, SARS, MERS
8
Q
Orthomyxovirus
A
- negative ssRNA
- enveloped helical
- Packaged RNA dependent RNA polymerase
- non infectious
- influenza
9
Q
Papillomavirus
A
- circular positive dsDNA
- naked icosahedral
- no viral polymerase
- infectious
- HPV
10
Q
Togavirus
A
- positive ssRNA
- enveloped icosahedral
- viral RNA dependent RNA polymerase
- Infectious
- Rubella, EEV, WEV
11
Q
Astrovirus
A
- positive ssRNA
- naked icosahedral
- viral RNA dependent RNA polymerase
- Infectious
- Astro
12
Q
Parvovirus
A
- negative ssDNA
- naked icosahedral
- no viral polymerase
- Infectious
- B19, PARV4, adeno-assoc. 1-6, human bocavirus
13
Q
Retrovirus
A
- positive ssRNA
- enveloped icosahedral
- Packaged viral RNA dependent DNA polymerase (reverse transcriptase)
- non infectious
- HIV, HTLV
14
Q
Herpesvirus
A
- positive linear dsDNA
- enveloped icosahedral
- viral DNA polymerase
- infectious
- HSV 1,2, EBV, CMV, VZV, HHV 6,8
15
Q
Calcivirus
A
- positive ssRNA
- naked icosahedral
- viral RNA dependent RNA polymerase
- infectious
- Norovirus, Sapovirus
16
Q
Deltavirus
A
- negative circular ssRNA
- Enveloped helical
- no polymerase, needs HBV to complete replication (HBVSAg)
- non infectious
- HDV
17
Q
Arenavirus
A
- circular negative ssRNAhelical
- enveloped helical
- packaged RNA dependent RNA polymerase
- non infectious
- Lassa/LCMV
18
Q
Filovirus
A
- negative ssRNA
- enveloped helical
- packaged viral RNA dependent RNA polymerase
- non infectious
- Ebola, Marburg
19
Q
Hepevirus
A
- positive ssRNA
- naked icosahedral
- viral RNA dependent RNA polymerase
- infectious
- HEV
20
Q
Picornavirus
A
- positive ssRNA
- naked icosahedral
- viral RNA dependent RNA polymerase
- infectious
- PERCH- Polio, echo, rhino, Cox, HAV
21
Q
Bunyavirus
A
- circular segmented negative ssRNA
- enveloped helical
- packaged viral RNA dependent RNA polymerase
- non infectious
- California encephalitis, Crimean Congo, Hantann, Rift Valley
22
Q
Paramyxovirus
A
- negative ssRNA
- enveloped helical
- packaged viral RNA dependent RNA polymerase
- non infectious
- Parainfluenza, RSV, Mumps, Measles (Rubiola)
23
Q
Poxvirus
A
- linear positive dsDNA
- enveloped complex
- packaged DNA dependent RNA polymerase, viral DNA polymerase
- non infectious
- small, cow, mouse, monkey, molluscum contagiosum, vaccinia
24
Q
Macular skin rash
A
Rubella, fifth disease (parvovirus), enters and ECHO virus infections, dengue
25
Maculopapular skin rash
Measles, infectious mononucleosis, enters and EChO viral infections, Coxsackie virus (esp. A9 and A16)
26
Vesicular or vesiculopustular rashes
Herpes Simplex, chicken pox, Poxvirus infections
27
Purpuric rash
Congenital Rubella
28
Petechial/hemorrhagic rash
Viral hemorrhagic fevers