Pfizer says its Covid vaccine DOES work against South African variant
Pfizer/BioNTech’s coronavirus vaccine is only slightly less effective against the super-infectious South African variant, according to a lab study by
Read MorePfizer/BioNTech’s coronavirus vaccine is only slightly less effective against the super-infectious South African variant, according to a lab study by
Read MoreA new highly infectious coronavirus variant from South Africa is raising fears anew in the US, where the CDC is
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