Because these two areas are now low-risk areas.
Those who return to tin in the low-risk areas of districts and cities (municipalities directly under the Central Government are districts) where the middle and high-risk areas are located should report to their communities (villages) in advance or as soon as they arrive in tin, conduct nucleic acid detection at the specified time, and do a good job in health monitoring for 7 days (1 time is 65438, 3 and 7 days respectively).