Adults Make Up Two-Thirds of Pennsylvania’s 1,136 Measles Cases as State Drives U.S. Surge
Nature World News | 14.10.2026 21:05
Adults, not children, account for most of the cases in the largest U.S. measles outbreak in decades. About 67% of Pennsylvania's 1,136 confirmed cases this year have been in adults, according to state data reported Oct. 9 by the University of Minnesota's Center for Infectious Disease Research and Policy, which noted the pattern runs counter to national trends.