Novel H1N1 flu situation update ; August 21, 2009

Map: Weekly Influenza Activity Estimates Reported by State and Territorial Epidemiologists (Activity levels indicate geographic spread of both seasonal and 2009 influenza A [H1N1] viruses) (Posted August 21, 2009, 7:30 PM ET, for Week Ending August 15, 2009) -- Percentage of Visits for Influenza-like Illness (ILI) Reported by the U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet), National Summary 2008-2009 and Previous Two Seasons (Posted August 21, 2009, 6:00 PM ET, for Week Ending August 15, 2009) -- Total U.S. 2009 H1N1 Flu Hospitalizations and Deaths Posted August 21, 2009, 11:00 AM ET : Data reported to CDC by August 20, 2009, 10:00 AM ET.2009E:\cpapFiles\WebServer\2009H1N1fluReport2009aug21.pdfhttps://www.cdc.gov/h1n1flu/updates/investigation_042309.htmHuman Influenza A (H1N1), 2009858