Parasitic diseases,and especially food-borne parasitic diseases,greatly harm the health of human beings.Controlling these diseases depends on prevention and also requires effective treatment of patients and carriers.Available drugs are greatly limited.The Chinese Government holds the patients to some drugs such as artemisinin,but the rest are all patented drugs from overseas.Thus,new drugs with rich sources of research and development,that are environmentally friendly,that are low-cost,that are reasonably p...