Measles continues to spread in US

After a record-setting year for measles in 2025, transmission of the virus has not slowed.
Just 3 months into 2026, there were 1,575 confirmed measles cases in 31 states — more than half of the total for all of 2025, when the United States set a 33-year high with 2,285 cases.
“It is likely that we will surpass last year’s case count because we have a growing number of unvaccinated communities,” Amira A. Roess, PhD, MPH, professor of global health and epidemiology at the George Mason University College of Public Health, told Healio | Infectious Disease News.
Overall, 92% of measles cases this







