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Articles on Onchocerciasis

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A volunteer during a slash and clear session in the Ntui district of Cameroon. Villagers have reacted positively to this method of getting rid of black flies ELFA Media

Beating river blindness: blackfly bites dramatically reduced after breeding sites are destroyed with machetes

River blindness and the black flies that cause it torment millions in west Africa. The “slash and clear” method is an effective way to eliminate them at source.
While ivermectin was originally used to treat river blindness, it has also been repurposed to treat other human parasitic infections. ISSOUF SANOGO/AFP via Getty Images

Ivermectin is a Nobel Prize-winning wonder drug – but not for COVID-19

Ivermectin has been a lifesaving drug for people with parasitic infections like river blindness and strongyloidiasis. But taking it for COVID-19 may result in the opposite effect.
An adult black fly with the parasite Onchocerca volvulus coming out of the insect’s antenna. United States Department of Agriculture

How some parasites can end up in your eye and turn you blind

In sub-Saharan Africa and parts of Latin America, there is a parasitic worm that infects about 25m people, causing serious skin diseases, epilepsy and blindness. Known as Onchocerca volvulus, it can live…

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