Evolution of influenza A virus H7 and N9 subtypes, Eastern Asia.

ABSTRACT: Influenza A viruses are a threat to poultry and human health. We investigated evolution of influenza A virus H7 and N9 subtypes in wild and domestic birds. Influenza A(H7N9) virus probably emerged after a long silent circulation in live poultry markets in eastern Asia.

SUBMITTER: Lebarbenchon C 

PROVIDER: S-EPMC3810757 | biostudies-literature | 2013 Oct

REPOSITORIES: biostudies-literature