| influenza A |
the most common variety of influenza caused by influenza virus A; epidemics of this form occur at two- to three-year intervals. The causative strain is subject to wide variations in antigenic type, called antigenic shift, and outbreaks of influenza A caused by such antigenic types have been called Asian i., Spanish i., Russian i., and so on.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| influenza A |
An RNA virus that is the etiologic agent for influenza.
Ãâó: omegapharmaceuticals.com/cm4_glossary.asp
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| influenza A v. |
species in the genera Influenzavirus A, Influenzavirus B, and Influenzavirus C; see influenza v.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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