On May 24th (local time), a participant in a vaccine clinical trial at the University of Maryland School of Medicine in Baltimore, Maryland, USA, is preparing to receive the novel coronavirus disease (COVID-19) vaccine candidate 'BNT162b2,' jointly developed by the American pharmaceutical company Pfizer and the German company BioNTech. <Photo by Pfizer>

On May 24th (local time), a participant in a vaccine clinical trial at the University of Maryland School of Medicine in Baltimore, Maryland, USA, is preparing to receive the novel coronavirus disease (COVID-19) vaccine candidate 'BNT162b2,' jointly developed by the American pharmaceutical company Pfizer and the German company BioNTech.

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American pharmaceutical company Pfizer announced that the final results showed a 95% efficacy rate for its novel coronavirus (COVID-19) vaccine, AFP reported on the 18th (local time).


On the 9th, Pfizer had announced that an analysis of 94 participants in the Phase 3 clinical trial of the COVID-19 vaccine, developed jointly with German company BioNTech, showed an efficacy rate exceeding 90%.


A week later, on the 16th, American pharmaceutical company Moderna announced interim results showing a 94.5% efficacy rate for its COVID-19 vaccine candidate.


Pfizer's announcement of the final results came just two days after Moderna's announcement.



With vaccine candidates consecutively showing high efficacy rates, expectations are growing that widespread vaccine distribution will be possible.


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