Cristina Masuet‐AumatellJosep RamónAurora Casanova‐RituertoMarta Banqué‐NavarroMaría del Rosario Dávalos‐GamboaSandra Lucía Montaño2026-03-222026-03-22201310.1093/trstmh/trt057https://doi.org/10.1093/trstmh/trt057https://andeanlibrary.org/handle/123456789/54116Citaciones: 5This study identified a persistent low seroprevalence of hepatitis B infection in spite of a decade of universal immunization, and low long-term humoral immunity against HBV infection in vaccinated children in Cochabamba.enSeroprevalenceMedicineCohortVaccinationHepatitis B virusImmunizationVirologyHepatitis BHepatitis B vaccineImmunologySeroprevalence of hepatitis B in two period birth cohorts of Bolivian children: effect of universal vaccinationarticle