South Africa covid-19 Omicron South Africa

Omicron variant can partially evade Pfizer vaccine protection: study

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globalnews.ca

The Omicron variant of the coronavirus can partially evade the protection from Pfizer Inc and partner BioNTech’s COVID-19 vaccine, the research head of a laboratory at Africa Health Research Institute in South Africa said on Tuesday.

Still, the study showed that blood from people who had received two doses of the vaccine and had a prior infection were mostly able to neutralize the variant, suggesting that booster doses of the vaccine could help to fend off infection.

Alex Sigal, a professor at the Africa Health Research Institute, said on Twitter there was “a very large drop” in neutralization of the Omicron variant relative to an earlier strain of COVID-19.

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