in northeastern Bosnia and Herzegovina were recorded. In an extensive testing campaign,
a total of 8967 blood serra of sheep were tested for the presence of anti-bluetongue virus
antibodies using competitive enzyme-linked immunosorbent assay (c-ELISA) and the
standard agar gel immunodiffusion (AGID) test. The c-ELISA and the AGID test detected BTV-seropositive
reactions in 187 (1.94%) and 141 (1.53%) samples, respectively. … Results of sheep blood …