News Life H9N2 avian flu strain has pandemic potential New study shows small changes make the subtype more transmissible By Tina Hesman Saey August 12, 2008 at 9:35 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Normal 0 false false false MicrosoftInternetExplorer4 Normal 0 false false false MicrosoftInternetExplorer4