Three people have died from measles as the U.S. faces a growing outbreak of the highly contagious virus. Can you get measles if you're vaccinated? Experts explain.

The Pennsylvania Hospital Emergency Department and the Holy Redeemer Hospital Emergency Department were exposed to the virus.

Experts say outbreaks of preventable diseases could get much worse with Trump’s cuts to public health infrastructure.

President Donald Trump held a Cabinet meeting at the White House, where he brushed off the day's downturn in the markets.