Poultry species
Number tested
Number
infected Prevalence Odds
ratio 95% CI P-value
Chicken 209 41 19.6 1.1 0.62 - 2.2 0.763
Turkey 107 19 17.8
Total 316 60 18.9
Indigenous chicken breeds Number tested Number infected Prevalence P-value
Naked neck 46 12 26.1 0.029*
Fizzled feather 39 12 30.8
Normal feather 124 17 13.7
Total 209 41 19.6