Was the transfer isolated in Yan 'an?

Transit in Yan 'an will not be isolated. Generally speaking, the transfer in the station will not be isolated. If you arrive at a transfer station in a medium-high risk area and hold a 24-hour or 48-hour nucleic acid certificate, the station will open another transfer channel. Under normal circumstances, if there is no risk of spreading the epidemic, it is not necessary to isolate the transit stop, but the specific situation depends on the specific local epidemic prevention regulations.