The study compared Pfizer, Moderna and Johnson & Johnson vaccines over recent months and found all provide "substantial protection against COVID-19 hospitalization."
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from Us - CBSNews.com
The study compared Pfizer, Moderna and Johnson & Johnson vaccines over recent months and found all provide "substantial protection against COVID-19 hospitalization."
https://ift.tt/eA8V8J
from Us - CBSNews.com
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