Pennsylvania officials have confirmed the state's sixth measles-associated death amid a widening outbreak that has pushed total infections past 1,100.

Franklin County Fatality

According to a statement released Monday by Franklin County Coroner James Conner, the latest victim was an unvaccinated 39-year-old woman who had underlying health conditions and a recent diagnosis of measles. The coroner's office stated that her primary cause of death was a probable acute cardiac event linked to potential measles complications. It marked the first measles-related death in the county in years.

The Pennsylvania Department of Health reported that the state's cumulative tally reached 1,137 cases and 219 hospitalizations by Monday, adding 157 new cases over the previous week. State health figures indicate that roughly one-third of the overall infections involve individuals aged 18 or younger, while fewer than 1% of total cases occurred in fully vaccinated people. The outbreak initially began west of Philadelphia in April, with authorities attributing the spread to low vaccination rates.

Federal Count Discrepancy

Despite Pennsylvania's report of six fatalities, the U.S. Centers for Disease Control and Prevention (CDC) continues to list only two deaths nationwide. The disparity reflects a ongoing disagreement between Pennsylvania Governor Josh Shapiro and federal health secretary Robert F. Kennedy regarding how measles-related deaths are classified.

Nationwide, the CDC reported 4,080 confirmed measles infections across 42 separate outbreaks, representing the highest figures in decades. State and federal health guidelines continue to recommend the two-dose MMR vaccine as the primary defense against infection.