疟疾是流行于热带地区最严重的寄生虫病。据ＷＴＯ最新统计，疟疾分布于世界约１００个国家和地区，年发病人数３－５亿，死亡人数１５０－２７０万。大多数患者分布于非洲、亚洲、中美以及南美，我国也是疟疾流行区之一。近年来疟原虫、蚊虫耐药现象日益严重，这就更迫切需要 Malaria is the most prevalent parasitic disease endemic to the tropics. According to the latest statistics of the WTO, malaria is distributed in about 100 countries and regions in the world with an annual incidence of 350 million to 150 million and a death toll of 1.5 to 2.7 million. Most of the patients are located in Africa, Asia, Central America and South America. Our country is also one of the malaria endemic areas. In recent years, Plasmodium and mosquito resistance have become increasingly serious, which is even more urgently needed