Christine LeynsElliot McClenaghanPatricia RodríguezPatrick Nguipdop‐DjomoCarla AscarrunzDaniel Eid RodríguezPunam MangtaniJavier Guitián2026-03-222026-03-22202410.2139/ssrn.4962977https://doi.org/10.2139/ssrn.4962977https://andeanlibrary.org/handle/123456789/83890Citaciones: 1enSerologyVirologyImmunitySevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Coronavirus disease 2019 (COVID-19)Environmental healthMedicineHybrid, Vaccine-Induced and Natural Immunity Against Sars-Cov-2 in Traditional Food Markets in Bolivia (2020-2022): A Cross-Sectional Analysis of a Serological Surveypreprint