A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled scientists for years. An international team of researchers from (Canada), ...

The U.S. Food and Drug Administration authorized Johnson & Johnson’s Covid vaccine for emergency use in February 2021, nearly ...

Polling found that nearly 30% of older adults chose not to receive flu or COVID-19 vaccines due to a perceived lack of need.

The varicella-zoster virus causes both chickenpox and shingles infections. Initially, the virus causes a chickenpox infection. If it reactivates later, shingles can develop. The chickenpox vaccine ...

For example, did my son really need the Hepatitis B vaccine, the requirement for which was only introduced in the 1990s? On ...

NEW YORK (AP) — Since Robert F. Kennedy Jr. was sworn in to lead the U.S. Department of Health and Human Services one year ...

Arcturus Therapeutics now centers on ARCT-032 (cystic fibrosis) and ARCT-810 (OTC deficiency), with Covid assets as secondary ...

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

Lina Tucker Reinders of the Iowa Public Health Association answers questions about how removing vaccine rules could affect the state.

A contingent of vaccine skeptics in the New Hampshire House of Representatives has again brought a slate of vaccine-related legislation to the State House in 2026. Some proposals go further than ...