The Centers for Disease Control and Prevention recommended Thursday that teenagers and adults get updated booster shots from Pfizer or Moderna. The shots — also known as bivalent vaccines —are ...

Both the seasonal flu vaccine and the updated COVID-19 vaccine are recommended annually for nearly everyone ages 6 months and older to prevent severe respiratory illness, hospitalizations, and death.

While the fight against COVID-19 has been reinforced with vaccines and mass immunization, new variants continue to spread across the globe. One possible way to tackle new variants is with COVID-19 ...

Dr. Richard Besser, the former CDC acting director, explains what we need to know about booster shots for COVID-19. AP Photo/Rogelio V. Solis WASHINGTON -- President Joe Biden said Friday that his ...

Smaller doses of COVID-19 booster vaccines can provide long-lasting immunity, helping reduce costs and improve access to vaccination, according to new research. The findings could also inform vaccine ...