Onchocerca ochengi: epidemiological evidence of cross-protection against Onchocerca volvulus in man

bovin cattle cross immunity disease transmission enfermedades humanas epidemiologia epidemiologie epidemiology ganado bovino genre humain human diseases immunisation immunity immunization inmunidad maladie de l'homme mammals mankind onchocerca onchocerca volvulus onchocerciasis onchocercose oncocercosis simulium simulium damnosum transmission des maladies vecteur de maladie vectores vectors