Positive stranded RNA viruses Flashcards
(7 cards)
1
Q
Calicivirus
A
ss(+) RNA linear non segmented No polymerase Naked Icosahedral Multiplies in cytoplasm
Norwalk virus
Noro-like virus
2
Q
Hepevirus
A
ss(+) RNA virus, linear, non segmented No polymerase Naked Icosahedral Multiplies in cytoplasm Hepatitis E
3
Q
Picornavirus
A
ss(+) RNA, linear, non segmented No polymerase naked Icosahedral Replicates in cytoplasm
Polio Echo Enteroviruses Rhino Coxsacie Hepatitis A
4
Q
Flavivirus
A
ss(+) RNA linear, non segmented No polymerase Enveoloped Icosahedral Replicates in cytoplasm
Yellow fever Dengue St. Louis encephalitis Hepatitis C West Nile virus
5
Q
Togavirus
A
ss(+) RNA linear, non segmented No polymerase Enveloped Icosahedral Repllicates in cytoplasm
Rubella
WEE, EEE
Venezuelan Encephalitis
6
Q
Coronavirus
A
ss(+) RNA, linear, nonsegmented No polymerase Enveloped Helical replicates in cytoplasm
Coronaviruses
SARS=CoV
7
Q
Retroviruses
A
Dipolid ss(+) RNA, linear, non-segmented Has RNA dependent DNA polymerase Enveloped Icosahedral or truncated conical Multiplies in nucleus
HIV
HTLV
Sarcoma