lassification and history of Onchocerciasis ? What is the significance of it? How does it relate to science, environment, or health? Is it pathogenic?...

What is the classification and history of Onchocerciasis?

What is the significance of it? How does it relate to science, environment, or health?

Is it pathogenic? If so, what does it cause and what is the treatment? Who does it affect? What part of the world is it found in?

Is there anything about this species that makes it unique and interesting?