Three more people have been diagnosed with measles in eastern Iowa, Johnson County health officials say. The three new cases are household contacts with the initial measles case, an unvaccinated child ...

Critics say Kennedy is ordering a review of childhood vaccines to stoke skepticism, risking the spread of disease.

Former CDC infectious disease expert Dr. Fiona Havers tells CNN’s Jake Tapper why she resigned her post as a senior vaccine adviser, citing concerns about changes to the agency’s vaccine processes ...

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

Two unvaccinated children and an unvaccinated adult from Johnson County were added Thursday to the list of Iowans infected by ...

“RFK Jr is not just crossing a red line for public health,” said Murray, a Democrat from Washington. “He is sprinting into ...

Targeting thimerosal would likely force manufacturers to switch to single-dose vials, which would make the shots more ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

The last measles outbreak of a similar scale occurred in 2019, when a total of 1,274 cases were confirmed across the country.

Everybody should know the stories of Micha and Natalie, the two German children who were infected with measles at the ...

One of the most effective vaccines available was going to become more accessible—until RFK Jr. dismissed the CDC’s advisory ...

Dr. Paul Offit, a leading authority on vaccines, responded critically to RFK Jr.’s recent letter to Congress about the new COVID vaccine. Below is a reprint of his full Substack article.