A medical staff of Gemotest wearing a protective gear, glasses and face mask takes a saliva sample from a man at a drive-in COVID-19 testing facility in Moscow on May 2, 2020, amid the new coronavirus COVID-19 pandemic. - Russia on Saturday reported its largest increase in coronavirus cases with the new infections rising by nearly 10,000 in a single day. (Photo by Vasily MAXIMOV / AFP) (Photo by VASILY MAXIMOV/AFP via Getty Images)