（七）衣原体肺炎根据抗原结构、对磺胺敏感性和包涵体性质等分为四种：沙眼衣原体（C.trachomatis，CT），肺炎衣原体（C.pneumonial，Cpn），鹦鹉热衣原体（C.pecorum），家畜衣原体（C.pecorum）。
O O O B-dis I-dis I-dis I-dis I-dis O O O O O O O O O O O O O O O O O O O O O O O O O B-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic O O B-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic O O B-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic O O B-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic O O