Methods: According to serum agglutination test, ATB biochemistry identify system and K-B method, we check out the drug sensitivity of S. sonnei which were separated from diarrhea patients.

• 方法：对分离的菌株采用生化试验和血清凝集试验鉴定，并用K-B法对从腹泻病人分离的宋内志贺菌株进行药物敏感试验。