
Keywords: Dengue; Chikungunya; Infants; ELISA; SeroprevalenceDENV, dengue virus; CHIKV, chikungunya virus; ELISA, Enzyme-Linked Immunosorbent Assay; IgG, immunoglobulin G; IgM, immunoglobulin M; EDTA, ethylene-diamine-tetra-acetic acid; IPTi, Intermittent Preventiv