covid-19June 17, 2020 WHO to update COVID-19 clinical guidance on dexamethasone “It’s exceptionally important that this drug is used under medical supervision,” the World Health Organization said. 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…