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A new scientific study has shown that the covid-19 vaccine made by pharmaceutical companies Pfizer Yes BioNTech shows a great capacity to neutralize the variants of the virus which appeared in Brazil, the United Kingdom and South Africa.
In particular, during experiments carried out in the laboratory, it was observed an “almost equivalent” level of neutralization for the Brazilian and English variants of the infection, concerning the virus as it appeared at the beginning of last year, the Tlam news agency pointed out.
“Robust, but lower” efficacy was also observed for the South African variant, according to a note sent to the New England Journal of Medicine cited by the Bloomberg portal.
The research, supported by Pfizer and BioNTech and conducted by scientists from University of Texas, has not yet been validated with real data, but it provides additional insight into the efficacy of the vaccine compared to the different variants.
Other vaccines developed by laboratories Modern, AstraZeneca and even the Russian vaccine Sputnik V they would also show a moderate or high effectiveness to fight against the new variants.
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