Pfizer says vaccine offers two-thirds less protection from South African variant 

https://www.theguardian.com/world/live/2021/feb/18/coronavirus-live-news-un-says-130-countries-have-not-received-a-single-vaccine-dose?CMP=share_btn_tw&page=with:block-602db6fd8f08c3cb92a5abd3#block-602db6fd8f08c3cb92a5abd3 …
Replying to @spwells
hmm, I wonder how many will get severe disease / will go on to transmit, though? there are other elements of the immune response
5:58 PM - 17 Feb 2021
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