U.S. nationals wait to return home under special arrangement at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, April 21, 2020. Hundreds of foreigners in Bangladesh have been returning home with charter flights amid the COVID-19 pandemic. (Str/Xinhua)

A girl waits to return home under special arrangement at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, April 21, 2020. Hundreds of foreigners in Bangladesh have been returning home with charter flights amid the COVID-19 pandemic. (Str/Xinhua)

U.S. nationals wait to return home under special arrangement at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, April 21, 2020. Hundreds of foreigners in Bangladesh have been returning home with charter flights amid the COVID-19 pandemic. (Str/Xinhua)