Update 2021-10-06: According to media reports as of Wednesday (06 October) travellers intending to leave Macao must provide a negative COVID-19 test, no older than 24 hours. From Thursday (07 October), travellers to Macao must provide proof of full vaccination or a certificate proofing that they are unable to be vaccinated. Likewise, a negative COVID-19 NAT test result, no older than 48 hours, must also be provided. Tighter restrictions apply for travellers from high-risk countries such as Bangladesh, Brazil, Cambodia, India, Indonesia, Iran, Nepal, Pakistan, the Philippines, Russia, South Africa, Sri Lanka, Tanzania, or Turkey. For details, see the link below.