Evidence for increased vaccine breakthrough rates of coronavirus variants of concern in BNT162b2 Pfizer-BionTech mRNA vaccinated individuals

Here, we performed a case-control study that examined whether BNT162b2 (Pfizer-BionTech) vaccinees with documented SARS-CoV-2 infection were more likely to become infected with B.1.1.7 or B.1.351 compared with unvaccinated individuals.  More...

South Africa Has Found About 4,000 Covid-19 Reinfections with B.1.351 501Y.V2

South Africa confirms 4,000 reinfections due to B.1.351

The president of the South African Ministerial Advisory Committee on Vaccines, Barry Schoub, reported this Wednesday that some 4,000 reinfections of coronavirus have already been registered in the country due to the mutation of one of its strains.

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