In this photo taken on Friday, May 15, 2020, Dr. Osman Osmanov, center, drinks a coffee as he has breakfast before his shift at an intensive care unit of the Filatov City Clinical Hospital in Moscow, Russia. Moscow accounts for about half of all of Russia's coronavirus cases, a deluge that strains the city's hospitals and has forced Osmanov to to work every day for the past two months, sometimes for 24 hours in a row. (AP Photo/Pavel Golovkin)