Influenza A (H1N1) 2009 Antibodies in Residents of New South Wales Australia after the First Pandemic Wave in the 2009 Southern Hemisphere Winter

摘要

BackgroundThe first wave of pandemic influenza A(H1N1)2009 (pH1N1) reached New South Wales (NSW), Australia in May 2009, and led to high rates of influenza-related hospital admission of infants and young to middle-aged adults, but no increase in influenza-related or all-cause mortality.