People queue in their cars at Leningradskoye Highway as traffic policemen wearing protective face masks check documents of drivers entering the city during mandatory self-isolation due to coronavirus disease outbreak, in Moscow, Russia. A sign reads: "Entry into the city is allowed only by digital passes". Moscow Mayor Sergei Sobyanin has signed a decree according to which special digital passes are required for people traveling in Moscow and Moscow Region on personal and public transport, starting from April 15.