Look at this problem from different angle. These two species are only abundant in areas where humans live. The malaria annual death toll is about 440000 lives. Maybe it is more worth of an effort to move humans out of there?
Since no one is going to eradicate cars worldwide just because the annual human death toll in car accidents is 1.25 million!
Since no one is going to eradicate cars worldwide just because the annual human death toll in car accidents is 1.25 million!