Department of Biochemistry Hamedan Branch Islamic Azad university Hamedan 6518115743 Iran;
Department of chemistry Faculty of Sciences Islamic Azad university of Karaj Karaj 3154734833 Iran;
Hamadan University of Medical Sciences Nahavand Paramedical School Hamadan 6591654851 Iran;
Department of Epidemiology School of Public Health Hamadan University of Medical Sciences Hamadan 6517619657 Iran;
Hepatitis C virus; Hepatitis B virus; Hepatitis B surface antigen; IgM antibody to hepatitis B core antigen; Antibodies against hepatitis C virus;