The seasonal flu shot is a yearly vaccine administered to protect against the flu, or influenza. Here are the facts and side ...

A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled scientists for years.

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 ...

New data provide additional reassuring evidence that COVID vaccination before or during pregnancy does not increase autism risk in young children.

A subcommittee has passed the Medical Freedom Act, which prohibits vaccine mandates in schools, businesses, and state government during health crises, moving it closer to the governor's desk.

Dozens of Democratic lawmakers are calling for the removal of two OB-GYNs who were recently appointed to the nation’s top vaccine advisory committee, citing the doctors’ “well-documented history” of ...

The Chikungunya vaccine, IXCHIQ, is facing restrictions after global safety data revealed 28 instances of serious adverse ...

The Chikungunya vaccine, IXCHIQ, is facing restrictions after global safety data revealed 28 instances of serious adverse reactions, three of which resulted in death. The vaccine remains suitable for ...

Florida may allow people harmed by a vaccine to sue its manufacturer if the company advertised the shot in the state, ...

Rare but dangerous blood clotting associated with that vaccine as well as AstraZeneca’s had a genetic cause, according to a new paper.

A global research collaboration of scientists from McMaster University (Canada), Flinders University (Australia) and Universitätsmedizin Greifswald (Germany) uncovered why a small number of people ...