title: Expanded programme on immunization (EPI). Progress towards measles elimination.
mesh_terms: D002170:Canada / Q000453:epidemiology; D006293:Health Promotion / Q000706:statistics & numerical data*; D006801:Humans; D017589:Immunization Programs / Q000592:standards / Q000639:trends; D007115:Immunization Schedule; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*