From where did the 2009 'swine-origin' influenza A virus (H1N1) emerge?

<p>Abstract</p> <p>The swine-origin influenza A (H1N1) virus that appeared in 2009 and was first found in human beings in Mexico, is a reassortant with at least three parents. Six of the genes are closest in sequence to those of H1N2 'triple-reassortant' influenza viruses...

Full description

Bibliographic Details
Main Authors: Armstrong John S, Gibbs Adrian J, Downie Jean C
Format: Article
Language:English
Published: BMC 2009-11-01
Series:Virology Journal
Online Access:http://www.virologyj.com/content/6/1/207