Two full doses of the Pfizer-BioNTech Covid-19 vaccine are not effective at all against the Omicron variant of the coronavirus, but a third booster shot helps, said Dr. Gili Regev-Yochay, director of the Infectious Disease Epidemiology Unit at Sheba Medical Center, at a Saturday night Zoom press conference. In cooperation with the Health Ministry’s Central […]
Abigail Klein Leichman
Abigail Klein Leichman is associate editor of ISRAEL21c.
