by rafael on Feb 18 2021

-- by Erin Cunningham and Paulina Ferozi, The Washington Post:

The two coronavirus vaccines developed by Pfizer-BioNTech and Moderna appear to be highly effective against the more transmissible variant of the virus first detected in Britain, according to newly published studies in the New England Journal of Medicine, in a potential boost to vaccination efforts around the globe.

The vaccines, however, showed a decreased ability to neutralize the strain now dominant in South Africa, worrying some researchers and prompting Pfizer and BioNTech to announce they were taking necessary steps to develop a booster shot or updated vaccine.

Read More