Thailand's biggest airport, Suvarnabhumi in Bangkok, rehearses reopening procedures to welcome back the first group of tourists on November 1 as the country reopens after a devastating shutdown. Airport staff playing roles of passengers walk through new entry lanes dubbed 'Thailand Pass' and have their QR codes containing their travel insurances and vaccine certificates scanned before they're allowed to enter the country while those with a temperature higher than 37 celsius are escorted to hospitals to get tested for Covid-19. IMAGES AND SOUNDBITES