English Onchocerca volvulus Cited by user BDD user on 23 Mar 2020 Onchocerca volvulus is a nematode that causes onchocerciasis (river blindness), and is the second-leading cause of blindness worldwide after trachoma.
English Chorioretinitis Cited by user The Collector on 09 Sep 2016 Chorioretinitis is an inflammation of the choroid (thin pigmented vascular coat of the eye) and retina of the eye.
English Onchocerciasis Cited by user The Collector on 30 Jan 2016 Onchocerciasis, also known as river blindness and Robles disease, is a disease caused by infection with the parasitic worm Onchocerca volvulus.