Early Omicron Breakthroughs Show MRNA Vaccines’ Weakness
Authors: Antony Sguazzin Copyright © Bloomberg (Bloomberg) — Booster shots with messenger RNA vaccines such as those made by Pfizer Inc. and BioNTech SE failed to block omicron in a study of some of the first documented breakthrough cases caused by the highly contagious variant. Seven German visitors to Cape Town experienced symptomatic Covid-19 infections […]