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

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 ...

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

Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.

CHICAGO, Dec 7 (Reuters) - A top U.S. scientist overseeing COVID-19 vaccine trials expects a large U.S. study to determine how effective AstraZeneca's experimental inoculation is, following perplexing ...

Add Yahoo as a preferred source to see more of our stories on Google. A healthcare worker places vials containing doses of the "Comirnaty" Pfizer BioNTech and Moderna vaccines against the coronavirus ...

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Researchers identify genetic mutation in small group of people who developed the serious disorder after receiving the AstraZeneca or Johnson & Johnson vaccine.

New recommendations last week from an influential vaccine panel handpicked by Health and Human Services Secretary Robert F. Kennedy Jr. broke with long-standing U.S. precedent on Covid shots and ...