There have been 1,277 confirmed cases of measles this year, which has eclipsed 2019 to become the highest annual total since ...

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

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 ...