[돼지독감] 2009 H1N1 Flu U.S. Situation

2009 H1N1 Flu U.S. Situation UpdateNovember 6, 2009, 4:30 PM ET 출처 : http://www.cdc.gov/h1n1flu/updates/us/ U.S. Laboratory Confirmed Influenza-Associated Hospitalizationsand Deaths from August 30 to October 31, 2009 Posted [...]