| bovine onchocercosis in north cameroon. | ventral skin biopsies from 204 gudali cattle of the vina division in the adamawa highlands revealed microfilariae of onchocerca gutturosa, o. ochengi and o. dukei in 85%, 51% and 8% of the animals, respectively. in 60 fulani cattle from the tcholliré division in the sudan savanna, the same microfilaria species were detected in 92%, 83% and 47% of the animals. onchocerca armillata adult worms were found in 67% of the gudalis and in 100% of the fulanis. in areas of high transmission the prevalence ... | 1994 | 8073613 |