H7N4 is a subtype of the species Influenza A virus (sometimes called bird flu virus).
A highly pathogenic strain of it caused a minor
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Influenza A virus subtype H7 — may refer to one of nine subtypes of Influenza A virus:*Influenza A virus subtype H7N1 *Influenza A virus subtype H7N2 *Influenza A virus subtype H7N3 *Influenza A virus subtype H7N4 *Influenza A virus subtype H7N5 *Influenza A virus subtype H7N6 … Wikipedia
Influenza A virus subtype H1N1 — For the H1N1/09 virus strain responsible for the 2009 flu pandemic, see Pandemic H1N1/09 virus. For the 2009 pandemic of Influenza A(H1N1), see 2009 flu pandemic. For the 1918 pandemic of Influenza A(H1N1), see 1918 flu pandemic. Influenza (Flu) … Wikipedia
Influenza — Flu redirects here. For other uses, see Flu (disambiguation). This article is about the disease influenza. For the family of viruses that cause the disease, see Orthomyxoviridae. Influenza Classification … Wikipedia
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Pandemic H1N1/09 virus — This article is about the virus which caused the 2009 flu pandemic. For the outbreak itself, see 2009 flu pandemic. The Pandemic H1N1/09 virus is a swine origin Influenza A virus subtype H1N1 virus strain responsible for the 2009 flu pandemic.… … Wikipedia
Swine influenza — This article is about influenza viruses in pigs. For the 2009 outbreak, see 2009 flu pandemic. For the 2009 human virus, see Pandemic H1N1/09 virus. Influenza (Flu) … Wikipedia
2009 flu pandemic — Pandemic H1N1/09 Influenza Classification and external resources Electron microscope image of the reassorted H1N1 influenza virus. The viruses are 100 nanometres in diameter.[ … Wikipedia
2009 flu pandemic in the United Kingdom — Main article: 2009 flu pandemic Further information: 2009 flu pandemic by country 2009 swine flu pandemic in the UK Disease Swine flu Virus strain H1N1 Arrival date 27 April 2009[1] Origin … Wikipedia
2009 flu pandemic vaccine — Influenza (Flu) … Wikipedia
