Onchocerciasis

The Thai name it. The Blind River (River blindness, onchocerciasis), because that is the source of this infection. The vehicles used were printed in black is a breeding by water. It lay on the surface. Or below the surface and when it is born. Larvae of Onchocerca volvulus worms live in the streams near rocks and other objects. Progress is moving like a worm. And when it comes to humans by the eye. The worm in the bud. The vision loss and blindness. The disease is endemic in rural areas of Africa, South America and lower Americus Good Game. In Thailand, there were no outbreaks. But even when I google search shows that in countries where this disease is included.