Photo taken on March 19, 2020 shows the construction site of a new infectious hospital as a part of measures against the spread of coronavirus, outside Moscow, Russia. (Sputnik/Handout via Xinhua)

Photo taken on March 19, 2020 shows the construction site of a new infectious hospital as a part of measures against the spread of coronavirus, outside Moscow, Russia. (Sputnik/Handout via Xinhua)

Photo taken on March 19, 2020 shows the construction site of a new infectious hospital as a part of measures against the spread of coronavirus, outside Moscow, Russia. (Sputnik/Handout via Xinhua)

Photo taken on March 19, 2020 shows the construction site of a new infectious hospital as a part of measures against the spread of coronavirus, outside Moscow, Russia. (Sputnik/Handout via Xinhua)

Photo taken on March 19, 2020 shows the construction site of a new infectious hospital as a part of measures against the spread of coronavirus, outside Moscow, Russia. (Sputnik/Handout via Xinhua)