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

Post health reporters answered your questions on Robert F. Kennedy Jr.’s plans for public health and more during a live chat.

A new study by the KFF Health Misinformation Tracking Poll Pilot has found a third of adults believed the COVID-19 vaccines “caused thousands of sudden deaths in otherwise healthy people.” Veuer’s ...

Most vaccines -- and boosters -- are injected directly into muscle tissue, usually in the upper arm, to kickstart the body's immune system in the fight against disease. But for respiratory diseases ...

US Health Secretary Robert F. Kennedy Jr. came under fire from lawmakers regarding his controversial vaccine views and ...

Fixing the root causes of vaccine inequity requires long-term investments in manufacturing, regulation, and market incentives ...