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Influenza A virus subtype H7N4


H7N4 is a subtype of the species Influenza A virus (sometimes called bird flu virus).

A highly pathogenic strain of it caused a minor flu outbreak in 1997 in New South Wales, Australia in chicken. [1]


  1. ^ WHO
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Influenza_A_virus_subtype_H7N4". A list of authors is available in Wikipedia.
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