Origin Number of chickens examined SAT Prevalence (%)
Positive Negative
HU (Exotic-intensive) 309 95 214 30.7
DU (Exotic-intensive) 40 13 27 32.5
Diredawa (Local-back yard) 44 17 27 38.6
Total 393 125 268 31.8
HU: Haramaya University; DU: Dire Dawa University, SAT= Serum agglutination test.
Table 1: Sero-prevalence of Salmonella Gallinarum and Salmonella pullorum with origin.