In the future, if anti-IL-10 is commercialized as a new approach for coccidiosis control (Cook et al., 2016), then considerable benefits will be obtained by providing optimal sulfur amino acids as a dietary supplement to enhance the effectiveness of anti-IL-10 (Abdul-Rasheed et al., 2020; Kadykalo et al., 2018). Here, IL10 is linked to coccidiosis.