Silvia AcostaElexandra BarbozaEliana Monteforte Cassaro VillalobosRomain FantinCarolina PorrasViviana LorĂaJuan Carlos VanegasChris J. WestonSarah JacksonArturo Abdelnour2026-03-222026-03-22202510.2139/ssrn.5251367https://doi.org/10.2139/ssrn.5251367https://andeanlibrary.org/handle/123456789/84446enSeroprevalenceVirologyEpstein–Barr virusVirusGeographyBiologyAge-Specific Epstein-Barr Virus Seroprevalence in Costa Ricapreprint