Mr Zhang, the fifth Beijing case of H1N1 influenza patient, took the Subway Line 10 on the day when he had the disease. Yesterday, Beijing Municipal Health Bureau announced part of the video of the patient taking the subway, in order to let the passengers who took the same subway and had close contact with him that day pay attention to their health condition. If they have fever and other symptoms, they should go to see a doctor in time with a mask.