Leptospirosis is an infectious disease caused by a spirochaete. Symptoms include liver and kidney failure and vasculitis.

钩端螺旋体是一种由螺旋菌引起的。有脏、省脏衰竭和血管炎。

Lyme disease is a disease caused by Borrelia burgdorferi, a spirochaete, and spread by ticks of the genus Ixodes.

莱姆是一种由伯氏疏螺旋体引起的疾，由硬蜱属的蜱类播。