is reporting from
H7 strain of bird flu could cause global pandemic
wise-monty | May 26, 2008 at 11:53 pmby
211 views | 0 Recommendations | 0 comments
A few H7 strains of the flu virus have started to evolve some of the traits they would need to infect people easily, the US Centres for Disease Control and Prevention (CDC) in Atlanta has discovered.