Immunological and viral determinants of dengue severity in hospitalized adults in Ha Noi, Viet Nam.

PLoS Negl Trop Dis · 2011 · PMC3046970 · PMID 21390156

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did not reach statistical significanceno p-value reported

DHF was approximately twice as common in secondary compared to primary infection in our cohort, but the number of patients with DHF was small and this did not reach statistical significance or permit analysis within each serotype.

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