At the same time the results provided a seientific basis for selecting the suitable detection ways of CAb and CAg, and D-IEA was good for the detection of specific circulating antibody in sera from the in fected rabbits.

• 本项研究可为选用适宜的CAb/CAg检测途径，提供依据。 应用改进方法D－IEA检测血吸虫感染者血清中特异性抗体时，可取得满意效果。