covid-19May 28, 2020 Schools in revolt as U.K. confronts challenge of easing lockdown “There is no such thing as social distancing in a school — it does not exist and would never exist,” one principal wrote in an open letter to parents. 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…