CDC studies: Booster shots needed against omicron
Published
Three studies released Friday offered more evidence that COVID-19 vaccines are standing up to the omicron variant, at least among people who received booster shots. (Jan. 21)
Published
Three studies released Friday offered more evidence that COVID-19 vaccines are standing up to the omicron variant, at least among people who received booster shots. (Jan. 21)
Watch VideoPfizer has begun a study comparing its original COVID-19 vaccine with doses specially tweaked to match the hugely..
Watch VideoThe sweeping “zero-tolerance” strategy that China has used to keep COVID-19 case numbers low and its economy..