Scientists say they have identified a mutated autoantibody gene as the mechanism behind rare but serious abnormal blood ...

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.

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.

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.

This winter's brutal flu season isn't over, and COVID-19 cases have risen recently too. But a new poll taken in recent weeks ...

HealthDay News — More than four in 10 people older than 50 years (42 percent) have not gotten either a flu or COVID-19 vaccine, according to the results of a survey conducted by the University of ...

Since the start of the coronavirus pandemic, claims that vaccines can cause severe disease have been widespread on social ...

Shinzo Abe was no longer prime minister of Japan when the country first authorised COVID-19 vaccines, contrary to misleading ...