Fringe, Raul; Bosman, Anna-Mari; Ebersohn, Karen; Bisschop, S.P.R. (Shahn); Abolnik, Celia; Venter, Estelle Hildegard
(AOSIS Open Journals, 2012-08-31)
Newcastle disease (ND) is regarded as a highly contagious and economically important disease
in poultry and has a worldwide distribution. Viral determinants for Newcastle disease virus
(NDV) virulence are not completely ...