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'''Malaria''' is a tropical [[disease]] spread by the [[mosquito]].  It is caused by a protozoan of the Sporozoa group.  There are four species of protozoan that cause malaria, the most common of which is Plasmodium vivax. All malaria-causing parasites spend part of their life cycle in humans and part of it in the Anopheles mosquito.

'''Malaria''' is a tropical [[disease]] spread by the [[mosquito]].  It is caused by a protozoan of the Sporozoa group.  There are four species of protozoan that cause malaria, the most common of which is Plasmodium vivax. The malaria parisite spends its life in two hosts, its mosquito vector and animal host.

==DDT Controversy==

==DDT Controversy==