Effect of oregano essential oils and probiotics supplementation on growth performance, immunity, antioxidant status, intestinal microbiota, and gene expression in broilers experimentally infected with Eimeria

•Supplementation of oregano oil and probiotics improved broiler performance challenged by Eimeria.•A mixture of oregano oil and probiotics supported the immune-oxidant status.•Adding oregano oil with probiotics increased gene expression of MUC2 and CAT-1. The poultry industry has several disease cha...

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