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

mRNA has been a game-changer for the development of a COVID-19 vaccine. It has allowed researchers to more efficiently engineer a less intrusive vaccine as it instructs your body to produce certain ...

PHILADELPHIA (WPVI) -- New guidance from the CDC open COVID-19 booster shots to more groups and health experts hope people will take advantage. All three types of vaccines are now eligible for booster ...

To help answer common vaccine questions, we consulted Dr. Stanley Perlman, a professor at the University of Iowa’s Carver College of Medicine and a member of the U.S. Food and Drug Administration’s ...

Co-infection of influenza virus and SARS-CoV-2 can lead to more severe disease than infection of either alone.

The Covid-19 shot may have further-reaching benefits than previously thought, as mRNA vaccines appear to help increase the effectiveness of immunotherapy in cancer patients. Widespread use of the ...

Moderna COVID-19 vaccines were associated with a threefold increased risk of chronic urticaria and nearly fourfold increased risk of other types of urticaria compared to expected rates.

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 ...