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Pennsylvania measles cases rise to 1,004 as outbreak spreads

By Thomson Reuters Oct 5, 2026 | 1:52 PM

Oct 5 (Reuters) – Pennsylvania’s health department reported 1,004 measles cases as of Monday, as the state grapples ​with a fast-growing outbreak.

Five Pennsylvania residents ‌have died after contracting the highly contagious disease, as cases in the US reach their highest level in more than three decades.

• ‌The ​Pennsylvania measles cases ⁠include 198 hospitalizations, according ⁠to the health department’s website

• Lancaster county remains the hardest-hit area in the state with 391 cases

• All ​five people who have died from the disease in Pennsylvania this year ⁠were unvaccinated

• The US ⁠Centers for Disease Control and ​Prevention has confirmed only two measles-related deaths ​in the country this year, without ‌naming the states

• The CDC has recorded 3,887 measles cases in 2026 so far — the most since the major ⁠resurgence between 1989 and 1991, when 55,000 infections and 123 deaths were recorded

• The CDC ⁠has ‌said it was working with ⁠state epidemiologists on a standard ​definition ‌for measles-related deaths

• Measles is ​a highly ⁠contagious viral disease but preventable with the measles, mumps and rubella vaccine, which is 97% effective after two doses

(Reporting by Christy Santhosh in Bengaluru; Editing by ​Shilpi Majumdar)