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 ...

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

Measles outbreaks have hit multiple U.S. states, vaccination & rapid reporting are critical to limit the spread & hospitalizations ...