Leptospira canicola

例句：

1. 1.The bacteria that causes leptospirosis is a major public health concern.
   引起莱氏病的细菌是一个重要的公共卫生问题。
2. 2.Researchers have identified several strains of Leptospira canicola.
   研究人员已经鉴定出几种利他拉菌的菌株。
3. 3.Infection with Leptospira canicola can lead to severe symptoms and even death in some cases.
   感染利他拉菌可能会导致一些病例中出现严重症状甚至死亡。