The most common pathogens included of Streptococcus (32 0%), Staphylococcus (29 1%) and Bacillus proteus (28 0%).

• 最常见的致病菌是 :链球菌(32 0%25 )、葡萄球菌 (2 9 1%25 )、变形杆菌 (2 8 0%25 )。