River blindness, also called Onchocerciasis, is the result of the infection of several different eye tissues by the nematode Onchocerca volvulus. The bacterium Wolbachia pipientis lives symbiotically in the gut of the nematode, and escapes the small roundworm to cause an inflammatory response in human tissues, which results in damage to the tissue. These infections can occur in a number of different human tissues causing a variety of effects, but when the eye tissues are involved, the result can be river blindness. It is endemic and widespread in several areas of Africa, as well as more…
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