The Aggregate Hospitalization and Death Reporting Activity (AHDRA) system was implemented on August 30, 2009, and replaces the weekly report of laboratory confirmed 2009 H1N1 -related hospitalizations and deaths that began in April 2009. …
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H1N1 scare? – US Message Board – Political Discussion Forum
Jurisdictions can now report to CDC counts of hospitalizations and deaths resulting from all types or subtypes of influenza, not just those from 2009 H1N1 influenza v irus….009 H1N1-related hospitalizations and deaths that began in April 2009….All subtyped influenza A viruses reported to CDC this week were 2009 influenza A (H1N1) viruses. … The Aggregate Hospitalization and Death Reporting Activity (AHDRA) system was implemented on August 30, 2009, and replaces the weekly report of laboratory confirmed 2…
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U.S. Flu Activity Report – Week Ending November 28, 2009 (Week 47)