It was the first time that the Sejroe serogroup leptospira were separated from patients and the anti-leptospira antibodies were separated from birds (duck).

• 结论：清远市人群钩体隐性感染和鼠带菌率均处于较高水平，从人群中分离出赛罗群钩体以及从水禽类（鸭）血清检出拜伦群和致热群钩体抗体在广东省属首次报告。