Chris Hayes @chrislhayes
That said, we’re now getting some initial data on this question and, provisionally, it does appear the Pfizer vaccine *also* blocks transmission at similar rates to which it blocks infection. — PolitiTweet.org
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Tue Feb 23 19:04:57 +0000 2021
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Chris Hayes @chrislhayes
That said, we’re now getting some initial data on this question and, provisionally, it does appear the Pfizer vaccine *also* blocks transmission at similar rates to which it blocks infection. — PolitiTweet.org