It’s very surprising that a technology leading country such as US has not developed a safe system that allows vaccinated travellers to enter the US.

✉️ [From Reader: Paul M]
America should be revolutionary and lead the world by introducing acceptance into the county using digital passports. They should work with airlines in implementing a system where airlines can check the status of traveller before they board a flight or arrive into America. It's very surprising that a technology leading country such as US has not developed a safe system that allows vaccinated travellers to enter the US.