Oct 1, 2026
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Pennsylvania health officials confirmed a fifth measles-related death in the state, contributing to the highest number of U.S. cases since 1991.

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ManyPress

ManyPress Editorial

2 min readSource:Medical Xpress
Pennsylvania Reports Fifth Measles-Associated Death as U.S. Outbreaks Surge

Key facts

  • •Pennsylvania has recorded 943 measles cases across 39 counties this year.
  • •The U.S. is experiencing its worst year for measles since 1991.
  • •Eight measles-associated deaths have occurred in the U.S. over the last two years.
  • •National vaccination rates have dropped below the 95% coverage level necessary to prevent outbreaks.
  • •Factors cited for lower vaccination rates include parental waivers, healthcare access issues, and vaccine misinformation.

The Pennsylvania Department of Health reported a fifth measles-associated death on Wednesday. The individual was an unvaccinated resident of Lancaster County. This marks the first time in 35 years that the state has recorded measles-related fatalities.

By the numbers

943
measles illnesses reported in Pennsylvania this year
95%
vaccination coverage needed to prevent outbreaks

Details on Pennsylvania Fatalities

State health officials confirmed that none of the five individuals who died were vaccinated. The victims include an 18-year-old from Mifflin County, a 40-year-old woman from Jefferson County, and two infants from Lancaster County who were too young for standard vaccination schedules. Lancaster County coroner Dr. Stephen Diamantoni stated his office did not handle the most recent case and has received no details from state authorities.

National Trends and Vaccination Coverage

The U.S. has recorded eight measles-associated deaths in the last two years, exceeding the total number of deaths reported over the previous three decades. Pennsylvania has seen 943 illnesses across 39 counties this year. National vaccination rates have fallen below the 95% threshold required to prevent outbreaks, leading international officials to schedule a meeting in November to evaluate whether the U.S. and Mexico have lost their measles-free status.

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This article was independently rewritten by ManyPress editorial AI from reporting originally published by Medical Xpress.

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