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.

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, sparking free speech concerns.

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 ...

A global research collaboration of scientists from McMaster University (Canada), Flinders University (Australia) and ...

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

CSL’s share price crash is partly being linked to growing vaccine scepticism in the US but the company says the public there will eventually be persuaded by the science again.

Because measles is so contagious, experts say that vaccination rates need to be above about 95 percent to stem the spread of ...