U.S. Laboratory Confirmed Influenza-Associated Hospitalizations and Deaths from August 30, 2009 to February 20, 2010
Posted February 26, 2010, 11:00 AM ET
Data reported to CDC by February 23, 2010, 12:00 AM ET
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* Reports can be based on syndromic, admission or discharge data, or a combination of data elements that could include laboratory-confirmed and influenza-like illness hospitalizations.
** Laboratory confirmation includes any positive influenza test (rapid influenza tests, RT-PCR, DFA, IFA, or culture), whether or not typing was done.
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