Pennsylvania Seeks CDC Measles Aid, Ties Request to Death Recognition

Pennsylvania's health department has initiated a request for emergency federal assistance to combat one of the nation's largest measles outbreaks, but has attached a condition that has escalated a dispute with the Trump administration.

The state will only proceed with its request for a CDC Epi-Aid—a form of short-term expert deployment during public health emergencies—if the federal agency publicly recognizes four measles-associated deaths reported by Pennsylvania. In a letter to CDC Director Erica Schwartz, state health secretary Debra Bogen wrote that the agency's refusal to acknowledge the deaths "undermines our response" and said the department would rescind its request if the CDC cannot transparently communicate about them.

The standoff pits Health Secretary Robert F. Kennedy Jr. against Governor Josh Shapiro, a Democrat. Kennedy has questioned whether deaths in recent U.S. measles outbreaks were caused by the virus and instructed the CDC to exclude the Pennsylvania fatalities from a national tally. Disease experts have called the move highly unusual interference in state determinations and warned it could downplay measles risks to the public.

Kennedy has accused Shapiro of politicizing the outbreak and failing to seek federal help. An HHS spokesperson said the CDC had not received the request through normal channels and that outbreak assistance is separate from how the agency tabulates fatality data. "CDC will not submit to political blackmail that conditions critical public health assistance," the spokesperson said.

Pennsylvania's outbreak has grown to more than 700 confirmed cases across 37 counties, with four measles-associated deaths. The state initially resisted CDC help, arguing it had the situation under control. When the first two deaths were announced on August 25, the disease had sickened 393 people in 28 counties. Since then, infections have accelerated, with one fatality reported this week in Mifflin County, more than 100 miles from the initial epicenter in Lancaster County.

Meanwhile, state data shows measles vaccination rates slowing. In August, Pennsylvania administered over 3,500 MMR doses; in the first half of September, that number fell to around 1,100. The outbreak is part of the worst U.S. measles resurgence in over three decades, driven by rising vaccine hesitancy.