Ndj. Chandran et al., DIFFERENTIATION OF PESTE-DES-PETITS-RUMINANTS AND RINDERPEST VIRUSES BY NEUTRALIZATION INDEXES USING HYPERIMMUNE RINDERPEST ANTISERUM, Tropical Animal Health and Production, 27(2), 1995, pp. 89-92
Six field isolates believed to be rinderpest viruses and 2 known strai
ns of peste des petits ruminants (PPR) viruses were titrated in the pr
esence of normal rabbit serum and with hyperimmune rinderpest antiseru
m prepared in rabbits. The known PPR viruses had indices less than 10
whereas 4 of the suspect field isolates had indices greater than a hun
dred. Two suspect field isolates had indices less than 20; both were c
ollected from small ruminant wild life and are probably PPR viruses.