The facts
The Pennsylvania Department of Health reported 1,426 cases across 44 counties and 268 hospitalizations as of 30 October. [1]
The state reported five deaths. AP's 30 October account said three were in Lancaster County and two elsewhere in Pennsylvania. [1][2]
AP described the outbreak as the largest U.S. measles outbreak in 35 years; that comparison is AP's reporting, not a claim that measles incidence is at a national record across all time. [2]
Still unconfirmed
- The total after 30 October, subsequent hospitalizations, outbreak end date and demographic distribution of future cases remain unknown.
Sources
References support the numbered facts above. Source checks: 1 Nov 2026, 09:41 UTC.
- Measles case update: 1,426 cases across 44 counties
Pennsylvania Department of Health · Primary source · 30 Oct 2026
State's 30 October outbreak update; totals are as reported by Pennsylvania.
- Amish population in Lancaster County hit by measles outbreak
Associated Press · Reporting · 30 Oct 2026
Independent report on the outbreak and its reported deaths; demographic descriptions are not generalized to all affected people.