Louisiana health officials confirmed a new measles case in New Orleans on Monday, marking the state’s third case this year.

As a measles outbreak on the Arizona-Utah border grows, new places of public exposure have been reported in Maricopa and ...

Public health officials have identified a case of measles in a Montezuma County resident in southwest Colorado. According to the state health department, it marks the state's 32nd case of the year, ...

A health alert has been issued in Texas after whooping cough cases skyrocketed, officials have said. Over 3,500 whooping ...

The area of Short Creek, which bridges the Arizona-Utah border, has seen nearly 160 measles cases and counting.

Someone with measles may have exposed others during a Tate McRae concert at the Mortgage Matchup Center in downtown Phoenix ...

Colorado Health officials on Wednesday confirmed a case of measles in a school-aged child residing in Montezuma County.

Eight new cases of measles have been reported in the Upstate, bringing South Carolina’s total reported cases this year to 46.

While the U.S. has not yet lost its measles elimination status, rising cases and declining vaccinations remain a top concern ...

Canada is no longer measles-free because of ongoing outbreaks, international health experts said Monday, as childhood ...

In the wake of a measles outbreak in Canada that has infected thousands of people over the past year, an international health ...

More than 3,500 cases of pertussis, or whooping cough, cases have been reported in Texas so far this year, already reaching a ...