KPIX CBS Evening News With Norah ODonnell December 15, 2021 23:33:00
Studies show a booster provide considerable protection. today, the white house made it clear: to fight omicron, americans need a booster shot. >> our booster vaccine regimens work against omicron. at this point, there is no need for a variant-specific booster. >> reporter: just 30% of fully vaccinated adults have a booster. >> it is a necessity. >> reporter: to emphasize the need for that extra shot, new jersey declared today "booster day," one year after the first vaccines were administered. omicron is surging there and in new york, making up 13% of cases, compared to 3% nationwide. the varia...