Scientists say they now know what went wrong with Johnson & Johnson’s Covid vaccine - Some people who took the shots developed a rare and severe type of blood clot called VITT ...

Coverage slipped for vaccines that prevent diseases like measles and mumps. National vaccination coverage for kindergarteners during the 2020-2021 school year fell below the nationwide target of 95% ...

SC sees 72% increase in MMR shots amid major outbreak. See the data ...

Robert F. Kennedy Jr., who's nominated to become the next health secretary, asked the federal government to revoke its authorization of all COVID-19 vaccines in May 2021, just as vaccinated Americans ...

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

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

More parents are skipping childhood vaccines after the COVID-19 pandemic as vaccines become a flashpoint in American politics and culture. The post How the search for vaccine safety led parents away ...

You can’t blame this one on the stork. After a brief baby bump early in the COVID-19 pandemic, birth rates in the US and ...

Many public-health authorities recommend the shingles vaccine for people between 65 and 80 (although the range varies by region). The sharp age cut-offs used in the roll-out in each country or region, ...