resistance to levofloxacin, meropenem, cefoperazone/sulbactam and ampicillin/sulbactam were low and preferred for antimicrobial treatment.

• 左氧氟沙星、美罗培南、头孢哌酮／舒巴坦和氨苄西林／舒巴坦耐药率低，可作为抗菌治疗用药。