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BCG coverage and barriers to BCG vaccination in Guinea-Bissau: an observational study
BACKGROUND: BCG vaccination is recommended at birth in low-income countries, but vaccination is often delayed. Often 20-dose vials of BCG are not opened unless at least ten children are present for vaccination (“restricted vial-opening policy”). BCG coverage is usually reported as 12-month coverage,...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4195857/ https://www.ncbi.nlm.nih.gov/pubmed/25282475 http://dx.doi.org/10.1186/1471-2458-14-1037 |