Niger has become the first African country to eliminate river blindness, a parasitic disease that is the second-leading cause of blindness in the world, the WHO said Thursday. Niger is 'the fifth ...
making it the fifth country globally and the first country in Africa to be acknowledged by WHO for interrupting transmission of the parasite Onchocerca volvulus. Eliminating a disease is a ...
making it the fifth country globally and the first country in Africa to be acknowledged by WHO for interrupting transmission of the parasite Onchocerca volvulus. Eliminating a disease is a ...