
Blood-Sucking Fly That Can Cause Human Blindness Identified In Darjeeling, Kalimpong
Last Updated:April 26, 2025, 23:45 IST Onchocerciasis, commonly known as 'river blindness,' is caused by the parasitic worm Onchocerca volvulus. The worm is carried by black flies. Image used for representationThe Zoological Survey of India (ZSI) …