Share World famous Angkor Archaeological Park awaiting tourists as Cambodia mulls opening its door to fully-vaccinated foreign tourists. Apsara National Authority GMS countries mull welcoming vaccinated visitors Fri, 28 May 2021 Five of the six Greater Mekong Subregion (GMS) countries – Cambodia, China, Laos, Thailand and Vietnam – are willing to welcome tourists fully-vaccinated against Covid-19 to their shores amid the pandemic, in an effort to kick-start a recovery in the tourism market dampened by Covid-19. The commitment was conveyed on May 27 during the 47th meeting of the tourism working group, comprised of representatives of GMS countries and Metro Manila-based Asian Development Bank. Myanmar seemingly took no part in the meeting.