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

钩螺旋体病是一螺旋菌引起的传染病。状有肝脏、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.

莱姆病是一氏疏螺旋体引起的疾病，硬蜱属的蜱类传播。