Kennedy Jr. said the measles vaccine is "leaky" because its effectiveness wanes over time, something medical experts dispute. Kennedy, a vaccine skeptic who now oversees the nation's ...

Here's what to know about whooping cough amid the growing cases.

Measles have continued to spread in Texas with a total of 561 reported cases. Gaines County, the center of the outbreak, saw ...

Kansas health officials confirmed five new cases of measles Wednesday in an outbreak in the southwest corner of the state that's linked to Texas and New Mexico.

Governors in other states have responded more forcefully to the growing measles case count. Hawaii Gov. Josh Green, a ...

With measles becoming a growing threat nationwide, passing 700 cases so far this year, federal health officials continue to ...

A one-year-old girl from Ingham County was found suffering from measles this week and has traveled to multiple locations ...

Measles cases in the U.S. have already more than doubled 2024’s total — and the true number may be even higher, a CDC expert warned, according to NBC News. Four updates: 1. The CDC has confirmed 712 ...

The CDC is investigating whether a Michigan baby's measles case is tied to a traveler who was contagious at Detroit, Grand ...

As of Friday, the CDC reported 79 hospitalizations, including 45 patients who were under 5.  Most measles cases, 97%, ...

As the Texas measles outbreak continues, Robert F. Kennedy Jr. said the disease "should not" kill healthy children. A Utah ...

A western Pennsylvania county has officially declared it has a measles outbreak. The Erie County Health Department (ECDH) ...