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The Introduction of Diphtheria-Tetanus-Pertussis and Oral Polio Vaccine Among Young Infants in an Urban African Community: A Natural Experiment
BACKGROUND: We examined the introduction of diphtheria-tetanus-pertussis (DTP) and oral polio vaccine (OPV) in an urban community in Guinea-Bissau in the early 1980s. METHODS: The child population had been followed with 3-monthly nutritional weighing sessions since 1978. From June 1981 DTP and OPV w...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5360569/ https://www.ncbi.nlm.nih.gov/pubmed/28188123 http://dx.doi.org/10.1016/j.ebiom.2017.01.041 |