Controls. The chickens were kept on wood shavings and fed a commercial maize and soybean-based
Starter-grower diet. From day 1 , groups3 and 5 received TA ( 10 gkg-1) in their diet. On day4,birds of
Groups4 and5 were vaccinated orally against coccidiosis with anti-coccidial vaccine,Livacox (Ttm)