Landmark study: 4th vaccine dose failing against omicron

A landmark Israeli study conducted over the past month is finding that a fourth Pfizer booster shot is only partially effective in protecting against the omicron variant of the virus that causes COVID-19. A lead researcher, Gili Regev-Yochay, said “we see many infected with omicron who received the fourth dose,” reported the Times of Israel. … Continue reading Landmark study: 4th vaccine dose failing against omicron