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Influenza Activity, Surveillance and Reports

Weekly influenza activity is based on reports of laboratory-confirmed influenza.

2009-2010 Influenza Season

2008-2009 Influenza Season
- Weekly Influenza Activity Report for Week Ending April 21, 2009 (PDF, 193KB, 12pg.)
- Weekly Influenza Activity Maps for the 2008-2009 Influenza Season
2007-2008 Influenza Season Statewide Summary Report (PDF, 152KB, 9pg.)
- Weekly Influenza Activity Maps for the 2007-2008 Influenza Season
2006-2007 Influenza Season Statewide Summary Report (PDF, 152KB, 9pg.)
2005-2006 Influenza Season Statewide Summary Report (PDF, 150KB, 10pg.)
2004-2005 Influenza Season Statewide Summary Report (PDF, 720KB, 11pg.)
2003-2004 Influenza Season Statewide Summary Report (PDF, 72KB, 10pg.)