Influenza activity 2011-12

During week 7 (February 12-18, 2012), influenza activity in the United States increased slightly, but remained relatively low.

During week 7, the following ILI activity levels were experienced:
  • One state experienced high ILI activity (Missouri).
  • Two states experienced moderate ILI activity (Alabama and South Dakota).
  • Six states experienced low ILI activity (Idaho, Illinois, Kansas, Maryland, Oklahoma, and Utah).
  • Forty-one states and New York City experienced minimal ILI activity (Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Indiana, Iowa, Kentucky, Louisiana, Maine, Massachusetts, Michigan, Minnesota, Mississippi, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming).
  • Data were insufficient to calculate an ILI activity level from the District of Columbia.

~CDC