Khalid Jabar Aziz studied at the University of Duhok, Iraq and graduated as Veterinarian in 2003. I joined to the department of animal resources department, college of agricultural sciences, university of Salahaddin-Erbil to work as a teaching assistant in the same year. I got my master degree in 2007 by completion of research in veterinary medicine (Infectious disease), and completed my PhD. degree in the molecular parasitology from the same University 2019. I have been participated in several research articles ranging from infectious disease and molecular parasitology.