In this photo taken on Sunday, March 15, 2020, Hospital's chief Denis Protsenko speaks to journalists at the hospital for coronavirus patients in Kommunarka, outside Moscow, Russia. The chief doctor of Moscow's top hospital for coronavirus patients says he has tested positive for the virus, a statement that comes a week after his encounter with President Vladimir Putin. Putin visited the Kommunarka hospital on March 23. (Sergey Vedyaschkin, Moscow News Agency photo via AP)