Video PlayerClose

Health workers check an area sealed off to contain the spread of COVID-19 in Colombo, Sri Lanka, April 22, 2020. (Photo by Gayan Sameera/Xinhua)

Health workers check an area sealed off to contain the spread of COVID-19 in Colombo, Sri Lanka, April 22, 2020. (Photo by Gayan Sameera/Xinhua)