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