Final answer:
The epidemiology of Onchocerca volvulus involves studying the distribution, transmission, and risk factors of this parasitic infection. It is primarily found in sub-Saharan Africa and transmitted by blackflies. Control measures include insecticides and mass drug administration.
Step-by-step explanation:
The epidemiology of Onchocerca volvulus refers to the study of the distribution, determinants, and control of this parasitic infection. Onchocerca volvulus is the causative agent of onchocerciasis, also known as river blindness. The epidemiology of this disease involves understanding the geographical distribution, transmission, and risk factors associated with infection. The disease is primarily found in sub-Saharan Africa and is transmitted by blackflies. Control measures include the use of insecticides, mass drug administration, and personal protection measures.