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环卵沉淀试验(COPT)目前仍不失为确诊血吸虫病人,考核疗效和确定化疗的一种血吸虫病血清学诊断方法。国内学者在COPT抗原研究和改进方面已进行了大量工作,裘丽妹等(1979)采用1.5%甲醛
Circovirus precipitation test (COPT) is still a diagnosis of schistosomiasis patients, assessment of efficacy and determine a serological diagnosis of schistosomiasis. Domestic scholars in the study and improvement of COPT antigen has been a lot of work, Qiu Limei et al (1979) using 1.5% formaldehyde