General view of planes of the Vietnam Airlines, Vietjet Air, and Bamboo Airways grounded at Noi Bai International airport in Hanoi, Vietnam, 24 April 2020. The Ministry of Transport has recently allowed to reopen some domestic flights, as well as increasing the flight frequency between Hanoi and Ho Chi Minh City amid the ongoing coronavirus COVID-19 pandemic. (Photo by Minh Hoang/EPA/EFE/Rex Features/Shutterstock)
