Objective To investigate Clonorchis sinensis infection of the intermediate host, factors causing the spreading of the disease and the way to block the spread of the disease in Zhaoqing.

• 摘要目的了解肇庆市华支睾吸虫（肝吸虫）中间宿主感染的情况及流行因素，阻断和控制肝吸虫病在我市的传播流行。