Study of Aggressive Covid-19 Strain in Brazil Suggests Limits of China Vaccine

In Wall St. Journal by Newswire.news


A small-scale study found plasma from eight people vaccinated with CoronaVac failed to efficiently neutralize the Amazonian strain of the coronavirus known as P.1 that is now ravaging Brazil.
A small-scale study found plasma from eight people vaccinated with CoronaVac failed to efficiently neutralize the Amazonian strain of the coronavirus known as P.1 that is now ravaging Brazil.
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