Results: Most Klebsiella species were resistant to three or above three antibiotics. And this resistance was related closely to the class 1 integron.

• 结果:克雷伯菌多为3种或3种以上抗生素耐药；其耐药表型大多为对氨苄青霉素/克拉维酸、庆大霉素、头孢唑啉和哌拉西林耐药；且与1类整合子的存在密切相关.