A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering ...

With the Delta variant in play, federal health officials are analyzing the latest numbers to look at the frequency and seriousness of COVID-19 breakthrough infections. Will we need booster shots? And ...

Health Secretary Robert F. Kennedy Jr. unilaterally changed COVID-19 vaccine recommendations, limiting recommended vaccination to those over 65 and individuals with pre-existing health conditions. The ...

By 2025, more than 13 billion doses of the vaccine are estimated to have been administered globally, saving untold millions ...

NEW YORK (WABC) -- The biotechnology company Novavax plans to submit complete data to the US Food and Drug Administration soon for possible emergency use authorization of its coronavirus vaccine, CEO ...

Researchers at University of Tsukuba have demonstrated that during Japan's COVID-19 booster vaccination campaign, online ...

SAN FRANCISCO (KGO) -- As Pfizer boosters are becoming available for people 65 years old and older or those with underlying health conditions, we are getting reports of Bay Area residents who are ...

RALEIGH, N.C. -- Here's the latest news and information on COVID-19 and the COVID-19 vaccines. 12:15 p.m. North Carolina Department of Health and Human Services reported 1,289 new COVID-19 cases, a ...

NEW YORK (WABC) -- The CDC is weighing a significant update to its mask information as the highly transmissible omicron variant sweeps across the nation. Federal health officials are expected to ...