A small, early study suggests that people who've already encountered COVID-19 may gain a big boost against it if they get just one dose of the Pfizer vaccine -- and that protection may extend to new viral variants.via Chebli Mohamed
Thursday, 12 August 2021
Pfizer vaccine may help fight COVID-19 variants in previously infected people
A small, early study suggests that people who've already encountered COVID-19 may gain a big boost against it if they get just one dose of the Pfizer vaccine -- and that protection may extend to new viral variants.via Chebli Mohamed
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