How long can I travel to Tibet when COVID-19 turns cloudy?

Novel coronavirus can go out immediately after it turns cloudy.

According to the National Bureau of Epidemic Prevention and Control, at present, the symptoms of home therapists have obviously improved or have no obvious symptoms, and the self-test antigen is negative. If the Ct value of COVID-19 nucleic acid test is ≥35 for two consecutive times (the interval between the two tests is more than 24 hours), they can end home treatment, return to normal life and go out.

Travel is the process of traveling and going out, that is, to travel from place A to place B in space in order to achieve a certain goal. Travel is to go out for sightseeing, sightseeing and entertainment, and to travel for these purposes. Together, it is tourism.