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virology
viruses
8
Pathology
Professional
02/02/2012

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Term
Picornavirus;
Enteroviruses, Rhinoviruses;Poliovirus, Coxsackie, ECHO, numbered entero.
Definition
Viron NA +ss RNA, one segment
Structure - nonenveloped, icosahedral nucleocapsid.
multiplication - +rna=mrna
Term
Reovirus; Rotavirus
Definition
Viron NA dsRNA, 10 segments
structure - nonenveloped, icosahedral
multiplication - uses RdRp (from viron)
Term
Adenoviruses; Adeno and enteric
Definition
Viron NA dsDNA, one segment
structure non-enveloped, icosahedral
multiplication - in nucleus, creates mrna for self rep, structural later
Term
Calcivirus; Norwalk Virus
Definition
Viron NA +ss RNA
structure nonenveloped, icosahedral
multiplication, +ss RNA=mrna in cyto
Term
Orthomyxoviruses; Influenza viruses
Definition
Viron NA -ss RNA, 8 segments
structure - enveloped helical
multiplication - RdRp in viron
Term
Paramyxoviruses
Definition
Viron NA -ss RNA
structure - enveloped helical
multiplication - RdRp in viron
Term
Coronaviruses
Definition
Viron NA +ssRNA
Structure enveloped helical
multiplication - ssrna=mrna
Term
Hepadnavirus
Definition
Viron NA single cDNA, ds for most of length
Structure icosahedral, enveloped
multiplication - Dna Dep Dna Pol. makes missing portion, cellular RNA pol makes mrna. Makes full length RNA trans,minus -DNA made, +dna made. USES reverse transcriptase
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