MAP: Where are flu cases highest in Pennsylvania?

(WHTM) - Communities across Pennsylvania have seen an uptick in influenza cases during the new year. According to the Pennsylvania Department of Health, cases peaked with more than 14,000 during the first week of the year. From Sept. 28, 2025, to Jan. 17, 2026, there have been 69,940 lab-confirmed cases of influenza in Pennsylvania. A [...]