Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

As awareness of the measles outbreak spreads, many Americans are asking questions and reassessing their vaccination status.

Measles is making a troubling comeback in the U.S., driven by declining vaccination rates and rising vaccine hesitancy.

A 1-year-old boy in Ingham County now has the measles, after exposure to a 12-month-old girl who also has the highly ...

By late February, a 6-year-old unvaccinated girl died of measles-related pneumonia — the first U.S. measles death since 2015 ...

Before the introduction of the measles vaccine in the 1960s, there were an estimated 400 to 500 deaths in the U.S. each year ...

More than 600 measles cases have been detected in 22 states, with the vast majority among unvaccinated, resulting in at least ...

Current public health guidelines only recommend an early third MMR dose for infants traveling internationally.