- U.S. measles cases top 4,000, far surpassing last year’s total, CDC says CBS News
- Health Department: Both children with measles attended same school Pittsburgh’s Public Source
- Pennsylvania measles cases pass 1K mark amid outbreak WKRN News 2
- US surpasses 4,000 measles cases with infections confirmed in 45 states: CDC ABC News – Breaking News, Latest News and Videos
- This Penn State Health pediatrician never thought he’d see measles. Now, he treats it every day. Pittsburgh Post-Gazette