Worried about splitting up the MMR vaccine into three separate shots? You should be, this doctor says

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

Vaccine debate heats up as officials weigh splitting combined MMR into single doses

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

What is a vaccine? Why vaccines are important and how long they last

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 ...

5 of the most important vaccines in history

The most important vaccines in history have prevented the spread of debilitating, infectious diseases like polio, smallpox, and HPV.

New group will evaluate childhood vaccines for RFK Jr.’s handpicked CDC advisory panel

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 ...
Scientific American

Annual COVID Vaccines Protect People against Severe Disease, Even with Prior Immunity

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

Are the New COVID Vaccines Available, and Should You Get One? Experts Explain

The updated 2025-2026 COVID-19 vaccines are now widely available, but with some new limitations. Who can get the shot this ...

Q&A on the 2025-2026 COVID-19 Vaccines

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