A ?ourier wearing a protective mask sits next to his bike in central Moscow on May 2, 2020, amid the spread of COVID-19 pandemic caused by the novel coronavirus. - 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 Yuri KADOBNOV / AFP) (Photo by YURI KADOBNOV/AFP via Getty Images)