U.S. Covid-19 Patients Not Allowed to Know Which Variant Infected Them Posted by walterbell on Friday August 27, 2021 @02:04AM from the businessinsider.com dept. https://www.businessinsider.com/covid-patients-cant-know-which-variant-infected-them-delta-2021-8 ( 1 comment | 8 points | on HN )