![Pfizer says South African coronavirus variant could reduce efficacy of vaccine by two-thirds Pfizer says South African coronavirus variant could reduce efficacy of vaccine by two-thirds](https://metro.co.uk/wp-content/uploads/2021/02/PRI_183022178.jpg?quality=90&strip=all&w=1024)
Pfizer says South African coronavirus variant could reduce efficacy of vaccine by two-thirds
The data from the study didn’t include real world vaccinated participants. The South African coronavirus variant may reduce protection from the Pfizer vaccine by two-thirds,
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