Thanks to the introduction of a vaccine in 1963, measles was declared eliminated in the US in 2000. Now the highly contagious disease has reemerged as a threat as declining vaccination rates fuel ...

The U.S. thought it had eradicated measles 25 years ago. Now the highly contagious disease is back, spiking to more than ...

To date in 2025 measles outbreaks have been reported in multiple states, raising concerns about continued spread, increases in hospitalizations and deaths, and loss of measles elimination status, ...