Pennsylvania Reports Fifth Measles Death as Outbreak Continues

Pennsylvania health officials announced on Wednesday that a fifth person has died from measles in the state. This latest death occurred in Lancaster County, an area that has been at the center of a large outbreak since it began in late April. According to The Guardian Health, the individual was not vaccinated. Due to privacy rules, the state has not shared more details about the person who died.

This new death brings the total number of confirmed cases in Pennsylvania to 943 across 39 counties. The Pennsylvania Department of Health reports that 176 people have been hospitalized during this period. The Guardian Health noted that less than 1% of these cases involved people who had received the measles, mumps, and rubella (MMR) vaccine. This vaccine is known to be 97% effective at preventing the disease.

A significant disagreement has developed between Pennsylvania officials and the federal Centers for Disease Control and Prevention (CDC). While Pennsylvania counts five deaths related to the virus, the CDC has not included these in its national total. According to The Guardian Health, this is because the current federal government changed its method for reporting such deaths. Furthermore, US health secretary Robert F. Kennedy Jr. has publicly questioned whether the deaths in Pennsylvania were caused by the measles virus or other health conditions. In response, Pennsylvania officials have warned that they might stop asking for federal emergency help if the CDC does not recognize the deaths reported by the state.

Measles is considered one of the most contagious diseases known to medicine. It spreads through the air when an infected person coughs, sneezes, or even just breathes. According to NPR Health, people do not need to touch an infected person to catch the virus; simply being in the same room within two hours of someone who has it can be enough to become infected. Dr. Paul Offit, an expert at the Children’s Hospital of Philadelphia, explained that one person with measles can infect up to 18 other people if those individuals have not been vaccinated or have never had the disease before.

Health experts are concerned that the true number of cases may be higher than what is officially recorded. Dr. Offit noted that many people might not visit a doctor when they get sick, meaning they are not counted in the official data. Dr. Kalyani McCullough from the California Department of Public Health warned that measles is not just a simple fever with a rash. She explained that it can cause long-term damage to the body, including a condition called "immune amnesia," where the virus makes it harder for the body to fight off other infections in the future.

As the outbreak continues, the state is working to increase vaccination rates. According to The Guardian Health, staff at state health centers have already given more than 5,500 MMR vaccines through 180 temporary clinics. More clinics are planned for the coming weeks. However, experts are worried about a general decline in vaccination rates among young children, which they suggest is linked to confusion and misinformation about vaccines.

Across the United States, there have been more than 3,600 reported cases of measles in 2026. While the country was declared free of the disease in 2000, recent outbreaks in states like Ohio, New York, and Pennsylvania have made it difficult to keep that status. Ars Technica reported that before these recent deaths, Pennsylvania had not seen a measles-related death in 35 years. The other victims in the current Pennsylvania outbreak included two infants who were too young to be vaccinated, an 18-year-old with a severe brain complication, and a 40-year-old woman with other health issues.

For now, health officials continue to monitor the situation closely. They emphasize that the MMR vaccine remains the best way to protect against the virus. Residents are encouraged to check their vaccination status and stay informed as the state works to control the spread of the disease in affected communities.