A new study suggests current vaccines and monoclonal antibody therapies provide less neutralizing activity against the U.K. and South Africa variants of SARS-CoV-2.
— Read on www.sciencedaily.com/releases/2021/03/210308131712.htm
Study of coronavirus variants predicts virus evolving to escape current vaccines
The study was published in Nature on March 8, 2021. A preprint of the study was first posted to BioRxiv on January 26, 2021.
The study’s predictions are now being borne out with the first reported results of the Novavax vaccine, says the study’s lead author David Ho, MD. The company reported on Jan. 28 that the vaccine was nearly 90% effective in the company’s U.K. trial, but only 49.4% effective in its South Africa trial, where most cases of COVID-19 are caused by the B.1.351 variant.