All deaths occurred in Pennsylvania, in worst year since 1992 for one of the most contagious diseases Pennsylvania health officials said a fourth person had died of measles-associated illness in the worst year for the disease since 1992 . All four US deaths have occurred in the state. Due to th...
Source: [Guardian US](https://www.theguardian.com/us-news/2026/sep/15/pennsylvania-measles-outbreak-death)