Influenza Activity – Minnesota Department of Health
Every year the Minnesota Department of Health publishes an influenza activity report. Today, the H1N1 Epidemiology report was released for 2009-2010.
The archive page contains the annual statistical reports from 2003 to the present.
Format: mostly PDF, but occasionally Excel
Good for: numbers of patients hospitalized for influenza, numbers of deaths, influenza cases by virus strain, school outbreaks, long term care outbreaks, statistics by county, and which strains were covered in the vaccine each year.