Firefighters spray disinfectant at Cannaught Place area to curb the spread of the COVID-19 during a lockdown in New Delhi, India, April 16, 2020. India's federal health ministry said on Thursday evening that the death toll due to the COVID-19 in the country rose to 420 and the total number of confirmed cases reached 12,759. (Photos: Xinhua)

Firefighters spray disinfectant at Cannaught Place area to curb the spread of the COVID-19 during a lockdown in New Delhi, India, April 16, 2020. India's federal health ministry said on Thursday evening that the death toll due to the COVID-19 in the country rose to 420 and the total number of confirmed cases reached 12,759.

A vendor sorts vegetable at Kalimati vegetable market in Kathmandu, Nepal, April 16, 2020. The market opens at 2 to 5 a.m. during lockdown amid the COVID-19 outbreak in Kathmandu.

People visit Kalimati vegetable market in Kathmandu, Nepal, April 16, 2020. The market opens at 2 to 5 a.m. during lockdown amid the COVID-19 outbreak in Kathmandu.

Shops are closed in the Medina of Tunis (old city of Tunis) to prevent the outbreak of the COVID-19, in Tunisia, April 16, 2020.