the national and regional summary of select surveillance components by region has a positive flu percentage between the lowest of 13.3% to the highest of 51.8%.
the national and regional summary of select surveillance components by region has a positive flu percentage between the lowest of 13.3% to the highest of 51.8%.
cdc - seasonal influenza (flu) - weekly report: influenza summary update
german institute: two years for pandemic to run its course.