Shigella dispar

例句：

1. 1. The outbreak of Shigella dispar has been a major concern for public health authorities.
   沙门氏菌爆发已成为公共卫生当局的重大问题。
2. 2. The patient was diagnosed with Shigella dispar and required hospitalization.
   患者被诊断出患有沙门氏菌并需要住院治疗。
3. 3.The research team isolated the strain of Shigella dispar and conducted further studies.
   研究小组分离出了沙门氏菌的菌株，并进行了进一步的研究。