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

Cuyahoga County saw 22 flu deaths last season, nearly double the previous year, as COVID-19 vaccination rates continue to decline across the country.

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

On Monday, the U.K. became the first country to approve a bivalent vaccine booster shot for adults, which would target both the original COVID virus and the Omicron variant. This vaccine, which is ...

This year’s updated COVID-19 vaccines have been approved by the U.S. Food and Drug Administration for adults 65 and older and younger people with certain medical conditions that put them at a higher ...

SAN FRANCISCO -- Another COVID-19 vaccine -- AstraZeneca -- is poised to arrive in the U.S., bringing a fourth option for Americans. Each vaccine is administered slightly differently, some can result ...

As fall approaches and COVID cases tick up, you might be thinking about getting this season’s COVID-19 vaccine. The annually updated shots have previously been easily accessible to anyone over 6 ...

NEW YORK (WABC) -- There are rising concerns about the new omicron variant, as cases have now been confirmed in more than half the U.S. Early anecdotal reports seem to indicate those infected are ...