Upper respiratory tract infection associated with Chlamydia trachomatis.
D002690:Chlamydia Infections / Q000175:diagnosis*; D002692:Chlamydia trachomatis / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D008297:Male; D009305:Nasopharynx / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000175:diagnosis*