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

Heart inflammation caused by the mRNA COVID vaccines is rare. The COVID vaccines have saved millions of lives from a virus that has killed more than seven million people globally. Many safety studies ...

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

America’s drug safety agency declined to review a next-gen flu vaccine that uses the same tech as the coronavirus shots ...

Some people have big hopes for 2021. Hopes of returning to some form of what we once knew as normal: being with friends and family, eating at restaurants and even seeing shows. Those hopes are ...

Add Yahoo as a preferred source to see more of our stories on Google. With a little help, your immune cells can be potent tumor killers. Steve Gschmeissner/Science Photo Library via Getty Images The ...

COVID-19 vaccination during pregnancy shows no link to autism or developmental delays in young children, according to new ...

The mRNA COVID-19 vaccine is not associated with autism or other neurodevelopmental problems in children whose mothers ...

A presentation by scientists on a work group for the Centers for Disease Control and Prevention’s vaccine advisory panel highlighted various alleged “safety uncertainties” of the mRNA COVID-19 ...