Evaluating the acute flaccid paralysis surveillance system in South Africa, 2005-2009--an analysis of secondary data.

Pan Afr Med J · 2013 · PMC3641932 · PMID 23646222

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hedged sentence

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an increasing trendno p-value reported

Though South Africa's AFP rate was on an increasing trend between 2005 and 2009, the WHO target was only met in 2008 and 2009.

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