NavGeneral InfoEmail Print Original or alternative title Programa Alargado de Vacinaçao: Relatorio do Inquerito de Cobertura Vacinal, 1990 Geography Sao Tome and Principe (STP) Time period covered 01/1987 - 12/1987 Data type Survey Summary This source appears in the WHO and UNICEF Survey Data for Immunization Coverage Time Series 2014. Keywords BCG vaccines, DTP vaccines, Immunization, Measles vaccines, Polio vaccines Citation Suggested citation Sao Tome and Principe Vaccination Coverage Survey 1987. GHDx Entry last modified on: Oct 21, 2020