Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 38 Supple 1 2009 03 15 2856 2856 MM Gouya Center for Communicable Disease Control, Deputy of Health, Iranian Ministry of Health and Medical Ed 2015 10 03 Expanded Programme on Immunization (EPI) in I.R.Iran began in 1984 after establishing of health network for PHC all over the country and reached to high & accepted coverage rates for active immunization of infants against vaccine prevent­able diseases including Diphteria, Tetanus, Pertussis, Measles, Poliomyelitis and Tuberculosis. https://ijph.tums.ac.ir/index.php/ijph/article/view/2856