03.18.21
COVID-19 antibodies found in one in five U.S. blood donations
COVID-19 antibodies were found in the blood of about one in five donations from unvaccinated donors in the first week of March, American Red Cross data show. The organization tested more than 3.3 million donations from unvaccinated people in 44 states between mid-June 2020 and early March 2021. Across the entire period, about 7.5 percent