Zhongxin Finance, May 31st, Shanghai Metro official Weibo @Shanghai Metro shmetro news, according to the latest regulations, from 0:00 on June 1st, passengers on the Shanghai Metro must hold a negative nucleic acid certificate within 72 hours.

It should be reminded that a negative nucleic acid certificate within 48 hours must still be held before that.

Similarly, passengers are requested to estimate the round-trip time in advance and leave enough allowance to avoid the expiration of the nucleic acid certificate.

(Finish)