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Evaluation of AFP surveillance indicators in polio-free Ghana, 2009–2013
BACKGROUND: Ghana recorded the last case of indigenous wild poliovirus in 1999 but suffered two more outbreaks in 2003 and 2008. Following the World Health Organization (WHO) guidelines, transmission was interrupted through high routine immunisation coverage with live-attenuated oral polio vaccine (...
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/PMC4094438/ https://www.ncbi.nlm.nih.gov/pubmed/24996415 http://dx.doi.org/10.1186/1471-2458-14-687 |