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*  Avian influenza
Influenza A virus subtype H7N9 is a novel avian influenza virus first reported to have infected humans in 2013 in China. Most ... but only some strains of five subtypes have been known to infect humans: H5N1, H7N3, H7N7, H7N9, and H9N2. At least one person ... The highly pathogenic influenza A virus subtype H5N1 is an emerging avian influenza virus that is causing global concern as a ... Health crisis Influenza Influenzavirus A Influenza pandemic Influenza Genome Sequencing Project Influenza research Influenza ...
*  Influenza A virus subtype H7N3
H7N3 is a subtype of the species Influenza A virus (sometimes called bird flu virus). In North America, the presence of H7N3 ... Low and High Pathogenicity H7N3 Chilean Avian Influenza Viruses in Chickens Influenza Research Database Database of influenza ... In 1963, H7N3 was first found in Britain, in turkeys. For the first time since 1979, H7N3 was found in the UK in April 2006. It ... In 2005, H7N3 was detected in migratory bird droppings in Taiwan. On September 27, 2007, another outbreak of H7N3 was detected ...
*  Influenza A virus subtype H7N9
... virus is a subgroup among this larger group of H7 viruses. Although some H7 viruses (e.g. H7N2, H7N3 and H7N7) have ... H7N9 is a bird flu strain of the species Influenza virus A (avian influenza virus or bird flu virus). Avian influenza A H7 ... Avian influenza A H7 viruses are a group of influenza viruses that normally circulate among birds. H7 influenza infections in ... Influenza A viruses are divided into subtypes based on two proteins on the surface of the virus: hemagglutinin (HA) and ...
*  Influenza A virus subtype H7
... N1 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 Influenza A virus subtype H7N7 Influenza A virus subtype H7N8 ... Influenza A virus subtype H7 may refer to one of nine subtypes of Influenza A virus: ... Influenza A virus subtype H7N9. ...
*  Influenza A virus subtype H5N1
... which has infected two people H7N3, which has infected two people H10N7, which has infected two people H7N9, which as of Feb ... Influenza A virus subtype H5N1, also known as A(H5N1) or simply H5N1, is a subtype of the influenza A virus which can cause ... never previously susceptible to any influenza virus. H5N1 is a subtype of the species Influenza A virus of the Influenzavirus A ... Like all other influenza A subtypes, the H5N1 subtype is an RNA virus. It has a segmented genome of eight negative sense, ...
*  Influenza pandemic
Typically this vaccine includes material from two influenza A virus subtypes and one influenza B virus strain. A vaccine ... H7N3, H10N7 H1N1 H1N1 is currently endemic in both human and pig populations. A variant of H1N1 was responsible for the Spanish ... Until H5N1, all known avian influenza viruses had a Glu at position 627, while all human influenza viruses had a lysine. HA: ( ... that the 1918 pandemic virus is more closely related to the avian influenza A virus than are other human influenza viruses." ...
*  Orthomyxoviridae
Sixteen H subtypes (or serotypes) and nine N subtypes of influenza A virus have been identified. Further variation exists; thus ... H1N2 is endemic in humans and pigs[citation needed]. H9N2, H7N2, H7N3, H10N7. Influenza B virus is almost exclusively a human ... Influenza virus A, Influenza virus B, Influenza virus C, Influenza virus D, Isavirus, Thogotovirus and Quaranjavirus. The first ... Influenza A virus Genus: Influenzavirus B Influenza B virus Genus: Influenzavirus C Influenza C virus Genus: Isavirus ...
*  Influenza
... pigs and birds H9N2 H7N2 H7N3 H10N7 H7N9 This genus has one species, influenza B virus. Influenza B almost exclusively infects ... Influenza A viruses are classified into subtypes based on antibody responses to HA and NA. These different types of HA and NA ... Influenzavirus A Influenzavirus B Influenzavirus C These viruses are only distantly related to the human parainfluenza viruses ... In virus classification influenza viruses are RNA viruses that make up three of the five genera of the family Orthomyxoviridae ...
*  Transmission and infection of H5N1
At the present moment, we are at phase 3 on the scale, meaning a new influenza virus subtype is causing disease in humans, but ... December 2004). "Novel Avian Influenza H7N3 Strain Outbreak, British Columbia". Emerg Infect Dis. 10 (12): 2192-5. doi:10.3201/ ... "WHO Avian influenza resource (updated)". CDC "Facts About Avian Influenza (Bird Flu) and Avian Influenza A (H5N1) Virus" Check ... Heat kills H5N1 (i.e. inactivates the virus). Influenza A viruses can survive: Over 30 days at 0 °C (32.0 °F) (over one month ...