METHODS Totally 310 samples of throat swab among medical staff in these two wards,and their data of infection of respiratory tract were analyzed between 1992 and 2006.

• 方法回顾性分析1992-2006年产科、新生儿病区医务人员咽拭子310份和同期住院新生儿医院感染率和呼吸道感染率。