A man leaves the hotel where the passengers of a flight from Mexico were quarantined for medical observation for seven days in Shanghai May 13, 2009. An aircraft carrying 98 Chinese stranded in Mexico by the H1N1 influenza A, formerly knows as swine flu, spend a week in quarantine.     于5月6日乘坐南航包机CZ999航班从墨西哥抵达上海的94名*旅客和1名随机公共卫生专家，在沪接受为期7天的隔离医学观察后，确认健康情况良好，被解除隔离医学观察。一名结束医学观察的旅客微笑着走出酒店。