为了解婴儿呼吸道沙眼衣原体(CT)的感染状况,我科对87例急性呼吸道感染的婴儿应用PCR方法进行了鼻咽分泌物CT检测,结果阳性16例(18.4％),其中男9例,女7例;～3月12例,～6月3例,～1岁1例。临床表现:起病缓慢14例,结膜炎7例,流涕、鼻塞13例,反复单咳14例,气促15例,紫绀6例,发热5例均为低热,体重增长不良5例,2例合并呼吸困难和心衰。肺部闻及湿罗音9例,喘鸣音3 To understand the infection status of respiratory tracts of Chlamydia trachomatis (CT) in our infants, 87 cases of acute respiratory infections were detected by CT in nasopharyngeal secretions from infants with respiratory tract infection. Among them, 16 cases (18.4%) were positive with 9 males and 8 females 7 cases; ~ March 12 cases, ~ June 3 cases, 1 year old in 1 case. Clinical manifestations: slow onset of 14 cases, 7 cases of conjunctivitis, runny nose, nasal congestion in 13 cases, repeated cough in 14 cases, shortness of breath in 15 cases, 6 cases of cyanosis, fever were 5 cases of fever, poor weight gain in 5 cases, 2 Cases of dyspnea and heart failure. 9 cases of lung smell and wet rales, wheezing 3