- Pennsylvania teen dies from measles complications, health officials report NBC News
- Fourth person dies of measles-associated illness in US theguardian.com
- Pennsylvania measles-associated deaths climb to four as outbreak grows UnionLeader.com
- Unvaccinated Woman Likely Died of Measles Complications, Pa. County Coroner Says The New York Times
- 2 more Pennsylvanians die with measles, reigniting fight between RFK Jr. and Josh Shapiro Politico