AstraZeneca vaccine booster shot effective against Omicron - Oxford lab study
An Oxford University lab study yet to be peer-reviewed found that three AstraZeneca vaccines provide protection against the COVID Omicron variant.
A vial and sryinge are seen in front of a displayed AstraZeneca logo in this illustration taken January 11, 2021(photo credit: DADO RUVIC/REUTERS)Updated: