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In the laboratory in England, the authors successfully obtained 3rd-stage infective larvae of Onchocerca volvulus in a surrogate intermediate host, Simulium ornatum Mg. (a natural vector of O. lienalis of cattle in England). Cryopreserved microfilariae of O. volvulus from skin-snips of patients at...

Ham, P. J.; Bianco, A. E.
Transactions of the Royal Society of Tropical Medicine and Hygiene, 1983, 77, 2, pp 282-283