One of the side effects may be to change the geographical distribution of parasitic diseases such as malaria.其中的一个意外后果可能是改变诸如疟疾之类的寄生虫引发的疾病的地理分布。Will global warming mean the spread of tropical parasitic diseases?全球变暖是否意味着热带寄生虫病会蔓延呢？He was a parasitic man.他是个寄生虫。Two hundred million people worldwide suffer from parasitic diseases.全世界有两亿人患有寄生虫病。