Yahoo News answers some of the most frequently asked questions about measles amid the multi-state outbreaks that started in ...

Already in 2025, the United States has reported more measles cases than in any full year since the early ‘90s, according to ...

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 ...