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Influenzavirus A
(redirected from Flu A)

   Also found in: Wikipedia 0.01 sec.
Influenzavirus A /In·flu·en·za·vi·rus A/ (in″floo-en´zah-vi″rus) a genus of viruses of the family Orthomyxoviridae containing the agent of influenza A. See influenza virus, under virus> .
Influenzavirus A,
a genus of viruses of the family Orthomyxoviridae containing the agent of influenza A. It is usually the cause of epidemics and pandemics. It is divided into subgroups based on two surface proteins: neuraminidase and haemoglutinin. Vaccination against influenza A is available. See also influenza.

Influenzavirus [in″floo-en´zah-vi″rus]
former genus name for the viruses that cause influenza, now found to be two different genera, which were named influenzavirus A and influenzavirus B.
Influenzavirus A a genus of viruses containing the agent of influenza A. See also influenza virus.
Influenzavirus B a genus of viruses containing the agent of influenza B. See also influenza virus.
Influenzavirus C a genus of viruses containing the agent of influenza C. See also influenza virus.


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We regard pandemic flu as public health enemy number one and we are on the march against it.
The flu as a virus is always changing and as soon as it changes the flu vaccine that you have already gotten will no longer be effective at stopping this flu.
This is the second consecutive time, in five surveys over the last six winters that those who received flu shots were as likely to say they got the flu as those who did not get flu vaccine.
 
 
 
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