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. 2021 Apr 6;12:47. doi: 10.1186/s40104-021-00569-z

Fig. 1.

Fig. 1

Schematic 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 d