【Objective】The situation of chicken coccidiosis pathogen distribution in Northern Xinjiang was investigated in order to clarify the types of chicken coccidiosis in recent years.【Method】The fixed- point sampling method was adopted to collect the deaths of chickens from Shihezi,Manasi,Shawan and Changji,and the pathology examination of the chicken intestines was done in this experiment. To separate oocysts from the freshly collected fecal samples,sporulated oocysts were cultured and morphological observation ...