Flu activity in Pennsylvania
Flu season
Flu activity is widespread across much of Pennsylvania. This chart shows the counties leading the way in the number of reported cases. Washington County is fourth, while Greene County, which has not had as much flu activity, ranks near the bottom.
County Cases of Flu
Allegheny 3,300
Lehigh 1,669
Montgomery 1,210
Washington 1,183
Greene 70
Source: PA Department of Health, week ending Jan. 10