Is the COVID-19 vaccine safe and effective for infants and young children, and what side effects might kids experience? Here's why it's so important for children to get the COVID-19 vaccine.

Here, we explain the facts behind several more of Robert F. Kennedy Jr.’s claims during his two Senate hearings as nominee ...

Pfizer CEO Albert Bourla told investors he dined with RFK Jr, a vaccine skeptic and nominee to head HHS. They discussed ...

A look at how Kennedy convinced Sen. Cassidy, a doctor and vaccination advocate, that he should become health secretary.

A study found North Dakota’s MMR vaccine rates fell by more than 6% from 2012 to 2021, with experts pointing to ...

Here is what we know about polio as a disease, its vaccines and the likely number of lives saved through inoculation.