Pfizer / BioNTech vaccine creator: “This winter will be tough.” When the researcher estimates that life will return to normal | News, foreign news Freedom


Ugur Sahin, executive director of the German pharmaceutical company BioNTech, which co-developed the 90% COVID vaccine with the US group Pfizer, believes that the return to a normal life will not come too soon after the start of immunization. mass. BBC.

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