The positive coincidence rates of DDIA, ELISA and COPT were 95.1%, 98.2 and 82.8% with the hatching test, and 92.5%, 96.0% and 84.0% with Kato-Katz technique, respectively.

• DDIA、ELISA和COPT与孵化法的阳性符合率分别为95.；1%25、98