RT @MaxCRoser: We knew that the BioNTech/Pfizer vaccine prevents severe cases. Now a new study shows that it is also successful against in… 0 atbildes

KM
(2021-02-21 21:57:43)
@twitter
RT @MaxCRoser: We knew that the BioNTech/Pfizer vaccine prevents severe cases. Now a new study shows that it is also successful against in…

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