
Pfizer 100% effective in South African variant trial
The Pfizer-BioNTech vaccine is ‘100% effective’ according to the latest results As per an official statement, Pfizer and BioNTech have confirmed their vaccine is “100% effective in preventing severe disease” and “in preventing COVID-19 cases in South Africa, where the B.1.351 lineage [variant] is prevalent”. The pivotal third stage study was completed on the 13th […]
5 years ago



