Oct 5, 2011
Sep 30, 2011
(CIDRAP News) A new analysis of influenza outbreak patterns in several navies in 1918 suggests that the first and second waves of the pandemic were caused by "antigenically distinct" viruses, a conclusion that runs counter to some other recent studies that have tried to discern why the second wave was so much more deadly than the first.
Sep 29, 2011
Sep 16, 2011
Sep 15, 2011
Sep 14, 2011
Sep 8, 2011
(CIDRAP News) Two more children in Pennsylvania were infected with a novel swine influenza A/H3N2 virus that includes a gene from the 2009 pandemic H1N1 virus, raising the number of such infections in the state to three, the Pennsylvania Department of Health (PDH) announced yesterday.
Sep 6, 2011