“…Poornima Gumasta, et al [29] worked on postmortem study of 421 Kadaknath chicken and recorded various microscopic organism which produce great pathological impact in the intestine of Kadaknath chicken in Chhattisgarh he recorded infection of coccidia, helminths, pneumonia etc.ND Hirani et al (2018) from Agricultural University, Anand, Gujarat, studied comparative efficacy of four commonly used coccidiostst through haematological alteration in experimentally Eimeria tenella infected birds [30]. Aarthi S. et al 2010 molecular prevalence and preponderance of Eimeria species among chickens in Tamil Nadu.TA Vijayalingum from Ramnathapuram District of Tamilnadu reported that desi chicken is resistant to coccidiosis, along with breed up gradation, wet deep litter conditions, poor ventilation are main factors in outbreak of coccidia among desichicken [31]. Pooja GM 2021reported 37.66 % occurrence of Eimeria species in and around Thrissur, Kerala state.…”