covid-19June 5, 2020 UK Covid-19 trial ends hydroxychloroquine study because there’s no evidence the drug benefits patients Researchers in the United Kingdom have put an abrupt stop to an arm of their Covid-19 trial that involves the antimalarial drug hydroxychloroquine. 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…