These four patients include a Chinese and three foreigners. The Chinese person works in the new district. He flew to the U.S. as a visiting scholar nine months ago. One foreign is Australian in nationality, who is a close contact to the confirmed H1N1 patient on the plane. The other two foreigners are Americans, who came to China for a visit.

During the controlling period, dwellings on both sides of Nanchang Street (from Kuatang Bridge to Jiejing Bridge) will be under restoration. The road surface will also be under reconstruction. Except for construction and moving vehicles, other motor vehicles will be forbidden to pass by. The police remind that non-motor vehicles had better pass by on condition that the road surface security is guaranteed. Besides, form May 1st 2010, the above-mentioned section will become a pedestrian street. Both motor vehicles and non-motor vehicles will be forbidden to pass by.