Novel H1N1 flu situation update ; October 23, 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 October 23, 2009, 5:30 PM ET, for Week Ending October 17, 2009) -- Percentage of Visits for nfluenza-like Illness (ILI) Reported by the U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet), National Summary 2008-2009 and Previous Two Seasons (Posted October 23, 2009, 5:30 PM ET, for Week Ending October 17, 2009) -- U.S. Influenza and Pneumonia-Associated Hospitalizations and Deaths from August 30 to October 17, 2009 : Posted October 23, 2009, 11:00 AM ET : Data reported to CDC by October 20, 2009, 12:00 AM ET.2009E:\cpapFiles\WebServer\2009H1N1fluReport2009oct23.pdfHuman Influenza A (H1N1), 2009876