Hanoi, 13 Feb (ONA) --- Vietnam will remove its COVID-19 restrictions on international passenger flights with all markets starting 14 February 2022, with no limitation on the number of flights, the state-run Tuoi Tre newspaper reported today. The Southeast Asian country imposed tight border controls at the start of the pandemic to keep out COVID-19, with some initial success, but that dealt a blow to its burgeoning tourism sector which accounted for about 10% of gross domestic product. Vietnam had already begun gradually resuming international flights with 15 markets ...