Fig. 1From: Role of oregano and Citrus species-based essential oil preparation for the control of coccidiosis in broiler chickensSchematic outline of the experimental schedule. The experimental diets were provided from 7 d post-hatch until the end of the experiment. Chickens were orally challenged with 25× the recommended dose of the coccidiosis vaccine at d 14. Blood, intestine, and meat samples were obtained on d 20 and 35, and body weights were assessed at 7, 20, and 35 dBack to article page