While President Donald Trump is pushing to split the MMR vaccine into three shots, experts say there’s no scientific reason ...

Acting CDC Director Jim O’Neill called on vaccine manufacturers to develop separate shots for measles, mumps and rubella ...

Medical experts and vaccine maker Merck reject HHS Deputy Secretary Jim O'Neill's suggestion to split the MMR vaccine into ...

A vaccine is a part of a virus that is used to build immunity and prevent the spread of disease. Here's five of the most ...

President Donald Trump made numerous false claims during a Cabinet meeting Thursday at the White House – many of them about ...

Amid confusion over this year's updated COVID-19 vaccines, we explain what's different this year and who experts say should ...

Vaccines can work in about four different ways. Here's what you need to know about how they're made and how long it takes to ...

A new study shows that receiving an updated COVID vaccine reduced people’s risk of severe disease and death in all age groups ...

A new working group of outside advisers to the US Centers for Disease Control and Prevention will convene to assess the safety, effectiveness and timing of the shots children and adolescents get, as ...

The overall fall vaccine recommendations for older adults resembles last year, with exception of the Covid shot. Here’s what ...