When will Shanghai cancel the health code?

65438+February 65438+March 2022 Shanghai health department has not issued a document saying that the health code was officially cancelled on June 5438+February 65438+March 2022, and Shanghai is not inquiring about the health code. Shanghai has formed a large-scale comprehensive transportation network consisting of five modes of transportation: railway, waterway, highway, aviation and pipeline. Shanghai Port is the largest hub port in Chinese mainland.