As measles outbreaks popped up across the U.S. this winter, pediatricians waited for the nation's public health agency to ...

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo ...

RFK Jr. claims the measles vaccine effectiveness wanes at a rate of nearly 5% a year, an assertion medical experts dispute.

The U.S. hadn’t seen a measles death in a decade until this year, but vaccine hesitancy has helped fuel spread of the highly ...

State health officials on Tuesday said the number of measles cases in the state linked to a West Texas outbreak has grown to 561 since January.

The measles outbreak in western Texas continues to grow, with 561 confirmed cases, according to new data published Tuesday. Almost all of the cases are in unvaccinated individuals or in individuals ...

A 1-year-old child with measles may have exposed others to the disease at a restaurant, grocery store, church and a college campus, Michigan officials say. The Ingham County Health Department ...

Pediatric infectious diseases experts stress the importance of vaccination against measles, one of the most contagious viruses, which is once more spreading in the United States. In the article ...

A case of measles has been confirmed in Ingham County, according to the Ingham County Health Department on Tuesday.

Cities and states fighting a historic measles outbreak find themselves undermined by the Trump administration as they struggle to provide crucial vaccinations and overcome disinformation. As of this ...

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

The toll of the resurgence isn't measured only by deaths, but also includes the stress to hospital systems, the cost of the ...