The drug resistance to the first, the second and the third generation of cephalosporins was high, but it was sensitive to Cefoperazone-Sulbactam (CFP-SU).

• 对第一、二、三代头孢菌素的耐药程度高，但对头孢哌酮-舒巴坦较敏感，对第四代头孢菌素头孢吡肟的敏感性逐年增强。