The bacterium infection strain first place is the verdigris pseudomonad (31.2%), next is pneumonia gram Reber fungus (25.6%) and the epidermis staphylococcus (18.4%).

• 结果细菌感染菌株首位是铜绿假单胞菌(31.；2%25)，其次是肺炎克雷伯菌(25