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

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

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

Many people are running into confusion this season when trying to get a COVID-19 vaccine. That’s because federal guidance changed this fall: vaccine advisers to the U.S. Centers for Disease Control ...

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 ...

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

Researchers tracked more than 400 toddlers to see whether mRNA COVID-19 vaccination during or just before pregnancy was linked to autism or developmental delays. After detailed assessments of speech, ...

Labor Department Officials Frustrated With White House Over COVID-19 Vaccine and Testing Mandate The FDA Authorized a Booster ...

Rare but deadly blood clots tied to J&J and AstraZeneca's vaccines were caused by an autoimmune reaction that some people are predisposed to, researchers found.

A vaccine with University of Washington roots that fights a suite of coronaviruses including COVID-19 and related, deadly ...

We are now approaching six years since COVID-19 was declared a pandemic by the World Health Organization, yet talk of ...