CDC surveillance week 28

[gsgs]

http://www.cdc.gov/flu/weekly/
(this link will presumably change next week to
http://www.cdc.gov/flu/weekly/weeklyarchives2008-2009/weekly28.htm )


During week 15 (April 12-18, 2009), influenza activity continued to decrease in the United States.
During week 17 (April 26 - May 2, 2009), influenza activity increased in the United States.
During week 18 (May 3 - 9, 2009), influenza activity remained at approximately the same level as last week,
During week 19 (May 10 - 16, 2009), influenza activity decreased in the United States,
During week 20 (May 17 - 23, 2009), influenza activity decreased in the United States,
During week 21 (May 24 - 30, 2009), influenza activity decreased in the United States,
During week 22 (May 31 – June 6, 2009), influenza activity decreased in the United States,
During week 23 (June 7-13, 2009), influenza activity decreased in the United States,
During week 24 (June 14-20, 2009), influenza activity decreased in the United States,
During week 25 (June 21-27, 2009), influenza activity decreased in the United States,
During week 26 (June 28-July 4, 2009), influenza activity decreased in the United States,
During week 27 (July 5-11, 2009), influenza activity decreased in the United States,
During week 28 (July 12-18, 2009), influenza activity decreased in the United States;

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Over 99% of all subtyped influenza A viruses being reported to CDC were novel influenza A (H1N1) viruses
Number of jurisdictions reporting regional or widespread activity 21 of 52 (down from 22 last week)

ILI:
http://www.cdc.gov/flu/weekly/weeklyarchives2008-2009/data/senAllregt28.htm
still increasing in regions 4,7:
http://www.cdc.gov/flu/weekly/regions2008-2009/senreg4.htm
http://www.cdc.gov/flu/weekly/regions2008-2009/senreg7.htm

deaths from P+I are not going down as ILI does: