Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...
The South Carolina outbreak is part of a trend the CDC has documented since 2000: Nearly all large U.S. measles outbreaks ...
Measles, largely gone for decades in the developed world, has come roaring back. In January, the U.K. lost its status as a nation that had eliminated measles when the number of people vaccinated ...
Share on Pinterest The United States recorded a 33-year high in measles cases in 2025, the highest level of U.S. measles cases since 1992. Jan Sonnenmair/Getty Images The United States is at risk of ...