a space to realize it is very, very foreign. traveling into beijing may prove to be a tougher race than an olympic competition. these winter games taking place in a capital city that increasingly feels like a for theress. china determined to keep out any new cases of covid-19 starting at the airport. this is the terminal that s go going to be used by athletes and olympic personnel and immemedi arriving into beijing. they ve got a wall up that keeps the general population away from everybody who is part of the olympic arrivals. those coming in required to download this app, in puputting their information before arriving in beijing. while health surveillance and strict contact tracing is part of life for everyone living in keane, it s making visitors uneasy. researchers warn the app