covid-19June 15, 2020 Red Cross to begin testing donor blood for Covid-19 antibodies The American Red Cross will now test all blood, plasma and platelet donations for Covid-19 antibodies, the organization said Monday. Related posts U.K.'s Johnson launches mass testing…Do you need a Covid-19…What's behind workers' hesitation to…Fully vaccinated people can travel…Younger Latino men are Covid's…Salmonella infections in eight states…Salmonella infections in eight states…The U.S. isn't losing to…Virus-killing robot tested for use…In Covid fight, Cuba touts…