By Nate Raymond BOSTON, Feb 13 (Reuters) - Major U.S. medical groups urged a judge on Friday to block the Trump administration from implementing new guidance cutting the number of vaccines routinely ...

By Nate Raymond BOSTON, Feb 12 (Reuters) - Health and Human Services Secretary Robert F. Kennedy Jr.'s sweeping efforts to ...

The World Health Organization has just prequalified an additional novel oral polio vaccine type 2 (nOPV2),a breakthrough in ...

Proponents of vaccines warn that the efforts will further dismantle the immunization infrastructure and lead to more outbreaks of disease.

A federal court is now in the process of deciding if our nation’s vaccination system will remain standing or can be dismantled.

Researchers identify genetic mutation in small group of people who developed the serious disorder after receiving the AstraZeneca or Johnson & Johnson vaccine.

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 ...

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

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