而现有的检测方法还仅仅局限于病原学检查和寄生虫免疫学诊断技术，只能在患者发病后才能做到，此时只能治疗而不能预防。

While the existing detection methods are limited to check and parasitic pathogen immune diagnosis technology, can only be done after the onset, but can't for prevention.

youdao

而现有的检测方法还仅仅局限于病原学检查和寄生虫免疫学诊断技术，只能在患者发病后才能做到，此时只能治疗而不能预防。

While the existing detection methods are limited to check and parasitic pathogen immune diagnosis technology, can only be done after the onset, but can't for prevention.

youdao