Pfizer/BioNTech COVID-19 shot 91% effective in updated data

Pfizer Inc and BioNTech said on Thursday their vaccine is around 91% effective at preventing COVID-19, citing updated trial data that included participants inoculated for up to six months.

 

The shot also showed early signs of preventing disease in a small subset of study volunteers in South Africa, where a concerning new variant called B.1.351 is circulating.

 

Source: Jordan News Agency

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