They found in the late '30s -- 10 years after they'd made these dams -- that the people in Northern Alabama were infected with malaria, about a third to half of them were infected with malaria.
Au descoperit la sfarsitul anilor 30 -- 10 ani dupa ce au construit aceste baraje -- ca oamenii din Alabama de nord erau infectati cu malarie, cam o treime, pana la o jumatate dintre ei erau infectati cu malarie.