During week 6 (February 7-13, 2010), influenza activity remained at approximately the same levels as last week in the U.S.

Further information:

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Related posts:

1. Weekly FluView Map and Surveillance Report for Week Ending Feb 20, 2010
2. Weekly FluView Map and Surveillance Report for Week Ending Feb 27, 2010
3. Weekly FluView Map and Surveillance Report for Week Ending Feb 6, 2010
4. Weekly FluView Map and Surveillance Report for Week Ending Jan 30, 2010
5. UPDATE: Weekly FluView Map and Surveillance Report for Week Ending February 13, 2010