US Measles Total Doubles: CDC Logs 4,588 Cases Amid Policy Shifts

The Centers for Disease Control and Prevention reported 178 new measles cases in the United States this week, bringing the 2026 national total to 4,588. This figure represents more than double the case count recorded in 2025. The data, released as of Friday, indicates the illness is active in at least 43 distinct outbreaks across the country.

Pennsylvania has recorded the highest number of infections, with state authorities logging 1,338 cases by the same date. South Carolina and Utah have also seen large clusters, with both states reporting more than 500 cases each. Measles is highly contagious, and health experts note that official statistics likely undercount the disease. Symptoms such as fever, cough, and rash often do not prompt immediate medical visits, leaving many cases unreported in the initial stages.

Mortality rates remain a point of contention. The CDC has confirmed three measles deaths nationally in 2026. In Pennsylvania, state officials have reported five deaths and are investigating a sixth. The CDC has not disclosed the location of its third confirmed death, creating ambiguity about whether it overlaps with the Pennsylvania figures. Robert F. Kennedy Jr., the US health secretary, reportedly asked senior CDC officials in September to remove one measles death from the tally after questioning the disease's contribution to the fatality.

Critics have cited the agency's opacity as a factor in the current scrutiny. This week, the Department of Health and Human Services announced changes to the vaccine injury reporting system. The proposal would allow physicians to bill for reporting suspected vaccine injuries. The system, known as VAERS, has long been a focus for both researchers tracking rare side effects and anti-vaccine activists citing potential safety concerns.

Kennedy has made structural changes to vaccine oversight since taking office. He dismissed all 17 members of the expert panel that previously evaluated whether vaccine benefits outweighed risks. A court blocked the appointment of his replacement candidates in March. The new board members are described as ideologically aligned with the secretary.

During his tenure, Kennedy has made several public claims about vaccination. He stated that children receive more than 90 vaccine doses and linked vaccines to autism, despite extensive evidence to the contrary. He directed the CDC to remove website claims stating vaccines do not cause autism and asserted that the measles, mumps, and rubella vaccine contains aborted fetal debris. He also suggested that vitamin A and cod liver oil could treat measles, a view leading physicians described as misleading.