Geographic Spread of Influenza as Assessed by State and Territorial Epidemiologists:
During week 14 the following influenza activity was reported:
During week 14 the following influenza activity was reported:
- Widespread influenza activity was reported by one state (New York).
- Regional influenza activity was reported by 14 states (Alabama, Arizona, California, Colorado, Hawaii, Idaho, Nebraska, Nevada, New Jersey, New Mexico, Oregon, South Carolina, Tennessee, and Washington).
- Local influenza activity was reported by 22 states (Alaska, Connecticut, Florida, Iowa, Kentucky, Maryland, Massachusetts, Michigan, Missouri, Montana, New Hampshire, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Texas, Virginia, Wisconsin, and Wyoming).
- Sporadic activity was reported by the District of Columbia, Puerto Rico, and 12 states (Arkansas, Delaware, Georgia, Illinois, Indiana, Kansas, Louisiana, Maine, Minnesota, Utah, Vermont, and West Virginia).
- No influenza activity was reported by one state (Mississippi).
- Week 13 (ending April 4, 2009)
- Week 12 (ending March 28, 2009)
- Week 11 (ending March 21, 2009)
- Week 10 (ending March 14, 2009)
- Week 9 (ending March 7, 2009)
- Week 8 (ending February 28, 2009)
- Week 7 (ending February 21, 2009)
- Week 6 (ending February 14, 2009)
- Week 5 (ending February 7, 2009)
- Week 4 (ending January 31, 2009)
- Week 3 (ending January 24, 2009)
- Week 2 (ending January 17, 2009)
- Week 1 (ending January 10, 2009)
- Week 53 (ending January 3, 2009)
- Week 52 (ending December 27, 2008)
- Week 51 (ending December 20, 2008)
- Week 50 (ending December 13, 2008)
- Week 49 (ending December 6, 2008)
- Week 48 (ending November 29, 2008)
- Week 47 (ending November 22, 2008)
- Week 46 (ending November 15, 2008)
- Week 45 (ending November 8, 2008)
- Week 44 (ending November 1, 2008)