摘要
ONE day in 1989, Dr. Xu Lianzhi received laboratory test result from a man over 50, which clearly showed that he had the AIDS virus. This man was Dr. Xu’s first patient who was infected with the AIDS virus, and was also the first case of AIDS discovered during a routine health check in China. Dr. Xu is the head physician of the Department of Infectious Diseases at the Beijing You An Hospital, a member of the Beijing