Vaccination rates remain high, but just below a critical "community immunity" threshold of 95%. Measles vaccination rates ...

A bout of measles sends the immune system into shock, demolishing critical cells that help our bodies respond to threats.

Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...

The uptick in measles cases has left many people wondering about early signs of measles, whether they need an updated vaccine and treatment options.

Officials claimed that this case is not related to the Texas outbreak, warning travelers to be on the lookout for measles symptoms if they traveled through the airport around that same time.

RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed.

Vaccine effectiveness relies on creating a strong antibody response that can be reactivated to fight future infections. Now, ...

The U.S. measles outbreak so far has claimed the life of one child, and infected at least 222 people, 33 of whom were ...

Cases in the ongoing measles outbreak have risen to 258 across Texas, New Mexico and Oklahoma, and state health departments ...

Scientists have uncovered the mechanism behind how aspirin could reduce the metastasis of some cancers by stimulating the ...

The Infectious Disease Society of America says there have been “no deaths related to the measles, mumps and rubella vaccine ...

The measles outbreak in the US has raised controversies, especially due to Health Secretary RFK Jr.'s claims favoring natural ...