PRESENTED IN ENGLISH. INTERPRETATION IN CHINESE. Although not a novel disease, coccidiosis is still one of the most economically important veterinary problems in poultry production. According to 2020 data, coccidiosis contributes to more than $14 Billion of annual losses. Due to their biology, coccidia could not be eradicated from poultry farms. Thus, coccidiosis requires uninterrupted and well-directed management. What You Will Learn The first prerequisite of successful coccidiosis management programs is having precise monitoring in place. A review of the arsenal of tools to manage coccidiosis, and how to use them in order to achieve optimal efficacy of coccidiosis control in the short- and long-term, keeping in mind the specifics of each operation. How Eimeria develop resistance toward different anticoccidial products, and how to assess the specific sensitivity patterns of field Eimeria strains in order to build an efficient program for specific conditions.