The Pennsylvania Department of Health has identified recent cases of measles, including more than a dozen in Lebanon County.

The CDC's stance on vaccination has drastically changed, which may be behind people's dipping trust in immunizations, according to new research.

All three people in Ottawa County who have confirmed cases of measles live in the same household, health officials said.

Los Angeles County has logged its fifth measles case of the year, and this one is tied to an international traveler who ...

South Carolina has declared an end to a measles outbreak in its upstate region, which at 997 cases was the largest in the United States in 35 years.

In the midst of a hantavirus outbreak that involves Americans and is making headlines around the world, the U.S. government’s ...

Public health experts are questioning the U.S. government’s response to the hantavirus outbreak aboard a cruise ship that involves Americans ...

Two new cases of measles were confirmed in Ottawa County this week – both tied to a person whose infection with the highly contagious but vaccine-preventable virus was identified April 21. "All three ...

A growing measles outbreak has spread across several Pennsylvania counties, with three new cases confirmed in the Susquehanna ...