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

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

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

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 ...

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

Personalized vaccines that steer the immune system to fight unique cancer cells show promise, but another powerful way to treat cancer might be hiding in plain sight. People being treated for advanced ...

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 ...

New FDA approval language for COVID-19 vaccines is sowing confusion about which conditions put people at greater risk for severe disease and who can avoid the inconvenience and cost of off-label ...