Yersinia

例句：

1. 1. The outbreak of Yersinia pneumoniae in the city led to a large number of cases.
   该市爆发的耶尔森氏肺炎导致大量病例。
2. 2. The researchers isolated Yersinia pestis from the patient's blood sample.
   研究人员从患者的血样中分离出了耶尔森氏菌。
3. 3. The disease caused by Yersinia pestis is known as bubonic plague.
   由耶尔森氏菌引起的疾病被称为腺鼠疫。