Proposed changes to the vaccine approval process violate ethical and scientific principles.

The notion that we should require placebo trials even when there's already a safe, effective vaccine goes against decades of ...

New vaccines are often evaluated in trials in which some participants receive a placebo. But not all studies can be designed ...

But experts say that millions of people, even those who have had a previous Covid infection, still may need another dose ...

Kennedy told lawmakers his “opinions about vaccines are irrelevant” and nobody should be "taking medical advice” from him.

The Food and Drug Administration says it has decided to continue approving COVID-19 vaccine updates for seniors and others at ...

This week, mRNA vaccines are set to face intense scrutiny from critics in Congress. Here's an explainer of how we know they ...

U.S. Health and Human Services Secretary Robert F. Kennedy Jr. plans to require all new vaccines be tested against a placebo ...

The rollout of updated Covid vaccines for healthy children and adults this fall is likely to be delayed after the FDA said it ...

A group of experts who advise the US Food and Drug Administration on its vaccine decisions voted unanimously Thursday to make ...

A single dose of the adult RSV vaccine RSVPreF3 OA prevented RSV–lower respiratory tract disease during 3 virus seasons in adults aged 60+.