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Mosquitoes Through History

... of the extent of the spread and a lack of infrastructure. Meantime, new drugs were being developed ... a different course. The more proximate effects of mosquitoes in history include population ... to malaria zones for the parents to earn a modest income of $2 to ...

(11 pages) 26 0 0.0 01/Feb/2008

Subjects: Humanities Essays > Health & Medicine > Diseases