Title: Onchocerca ochengi: epidemiological evidence of cross-protection against Onchocerca volvulus in man.
Authors: Wahl G, Enyong P, Ngosso A, Schibel JM, Moyou R, Tubbesing H, Ekale D, Renz A
Journal: Parasitology
Published: 1998-04
Volume: 116 ( Pt 4)
Pages: 349-62