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Search: authors:"Ingrid Contreras-Roldán"

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Effectiveness of Monovalent and Pentavalent Rotavirus Vaccines in Guatemala

Background. Concerns remain about lower effectiveness and waning immunity of rotavirus vaccines in resource-poor populations. We assessed vaccine effectiveness against rotavirus in Guatemala, where both the monovalent (RV1; 2-dose series) and pentavalent (RV5; 3-dose series) vaccines were introduced in 2010. Methods. A case-control evaluation was conducted in 4 hospitals from...