Kochar Kh. Saleh and Esmail S. Kakey 2021. Thalassemia major is a severe anemia that requires blood transfusions. In this study, we searched into the hematological and biochemical status of βeta-thalassemia major patients in Koya. Hematological analysis revealed severe anemia in βeta-thalassemia p. Zanco Journal of Pure and Applied Sciences. 33, 5 (Oct. 2021), 76–84. DOI:https://doi.org/10.21271/ZJPAS.33.5.9.