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Pfizer-BioNTech Covid vaccine shows 100% efficacy in adolescents

Pfizer-BioNTech Covid vaccine shows 100% efficacy in adolescents

31 March 2021 12:38 PM GMT

Pfizer to provide Covid-19 vaccine in 2020

Pfizer to provide Covid-19 vaccine in 2020

29 Oct 2020 6:03 AM GMT

Pfizer, BioNTech pick US hospital as trial site for Covid vaccine

UH Cleveland medical centre's study site is one of approximately 120 clinical investigational sites around the world...

2020-08-26T15:22:15+05:30