Full text: Available Collection: Databases of international organizations Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being Health problem: Goal 4: Health financing / Target 3.3: End transmission of communicable diseases Database: WHO IRIS Main subject: Immunization / Poliovirus Vaccines / Disease Eradication Type of study: Health economic evaluation Language: English Journal: World health Year: 1995 Document type: Article