Previous Covid Prevents Delta Infection Better Than Pfizer Shot - Bloomberg
People who recovered from a bout of Covid-19 during one of the earlier waves of the pandemic appear to have a lower risk of contracting the delta variant than those who got two doses of the vaccine from Pfizer Inc. and BioNTech SE.
https://www.bloomberg.com/news/articles/2021-08-27/previous-covid-prevents-delta-infection-better-than-pfizer-shot
11:42 AM - Aug 28, 2021
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