CDC records 4,588 measles cases as state death data conflicts

The Centers for Disease Control and Prevention reported 178 new measles cases in the United States this week, bringing the 2026 total to 4,588. This figure is more than double the number recorded in 2025. The agency confirmed that the disease is active in at least 43 distinct outbreaks across the country.

State data reveals a sharp divergence from federal tallies. Pennsylvania, which has experienced the nation's most severe outbreak for several months, reported 1,338 cases on Friday. State authorities listed five measles-associated deaths and are investigating a sixth case. By contrast, the CDC reported only three measles deaths nationally. The agency declined to specify the location of the third death, leaving it unclear whether that case is included in the Pennsylvania count.

Health Secretary Robert F. Kennedy Jr. reportedly asked senior CDC officials in September to remove a specific measles death from the official list. According to Reuters, he questioned whether the disease directly contributed to that individual's death. This internal review occurred as the agency faced criticism for its lack of transparency regarding case reporting.

Medical experts note that official counts likely understate the true spread of the virus. Measles is highly contagious, and common symptoms such as fever, cough, and rash often do not prompt immediate medical visits. Unvaccinated individuals face a one-in-five risk of hospitalization, while one to three people in 1,000 die from complications. The measles vaccine is 97% effective at preventing the disease.

Beyond the outbreak statistics, the Health and Human Services Department announced changes to the vaccine adverse event reporting system, or VAERS. A new proposal allows doctors to bill for reporting suspected vaccine injuries. VAERS has been a focal point for anti-vaccine activists, who frequently cite the database to make claims about safety despite varying degrees of scientific support.

Kennedy has made vaccine policy a central part of his tenure. He replaced all 17 members of the expert panel that evaluates vaccine benefits and risks with ideologically aligned appointees, a move a court blocked in March. During his time in office, he has claimed that children receive more than 90 vaccine doses and that the measles, mumps, and rubella vaccine contains aborted fetal debris. He also directed the CDC to remove statements from its website confirming that vaccines do not cause autism.

Large outbreaks continue in other regions. Both South Carolina and Utah are reporting more than 500 cases each. The CDC continues to track the spread as state and federal health officials work to reconcile their respective data sets.