Onchocerciasis, or river blindness, affects almost 40 million people -- most of them in Africa.
All Posts Tagged With: "river blindess"
December 15, 2008
Black flies blind river villagers in Tanzania

December 15, 2008
Black flies blind river villagers in Tanzania
Onchocerciasis, or river blindness, affects almost 40 million people -- most of them in Africa.
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