WASHINGTON — By now we've all heard that the Pfizer COVID-19 vaccine has an efficacy rate of 95%, Moderna of 94%, and Johnson & Johnson about 66%; what you may not have known is that rate's technical ...
In a recent paper published in the Nature Journal, researchers discussed the development of the coronavirus disease 2019 (COVID-19) Activity Risk Calculator (CovARC), a gamified tool to estimate ...
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