Half of states in the US are now reporting measles cases, with the national total surpassing 800 cases so far this year ...

Measles cases spread to three more states - Louisiana, Virginia and Missouri each confirmed their first cases over the ...

The U.S. has 800 cases of measles nationwide as of Friday, and two more states identified outbreaks this week.

A small number of people who have been fully vaccinated against measles may get sick if exposed to the virus, research finds.

The US has hit 800 measles cases across 24 states, with Texas the epicenter of the outbreak, the CDC said Friday.

A Texas doctor who has been treating children in a measles outbreak was shown on video with a measles rash on his face in a clinic a week before Health Secretary Robert F. Kennedy Jr. met him and ...

The Virginia Department of Health confirmed the state's first measles case of the year, making it the 26th state to report ...