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血吸虫病和经土壤传播的蠕虫感染仍然是世界上最流行的寄生虫感染。这两种感染在最不发达国家的最贫困人群中广泛蔓延。因为他们的生活环境有利于传染,而且他们无法获得适当的医疗保健或有效的预防措施。血吸虫病的发生还与农业和水开发规划有特殊的联系。与血吸虫病和经土壤传播的蠕虫感染相关的疾病负担是巨大的。全世界受侵袭人群达20亿左右,其中有3亿人患严重疾病。1999年,WHO估计血吸虫病和经
Schistosomiasis and soil-borne helminth infections remain the most prevalent parasitic infections in the world. Both infections have spread widely among the poorest people in the least developed countries. Because their living environment is contagious and they do not have access to proper health care or effective precautions. Schistosomiasis also has a special link with agriculture and water development planning. The burden of disease associated with schistosomiasis and soil-borne worm infections is enormous. About 2 billion people have been affected throughout the world, including 300 million people suffering from serious illnesses. In 1999, WHO estimated schistosomiasis and menstruation