Andrêza Alencar, Laise Moraes, and Ricardo Khouri. 2026. Automating the Integration of Viral Genomic Data: A Hierarchical Multi-Layered Approach for De-duplicating GenBank and GISAID Repositories. In Companion Proceedings of the 26th Brazilian Symposium on Computing Applied to Health, June 01, 2026, Ouro Preto/MG, Brasil. SBC, Porto Alegre, Brasil, 222-231. DOI: https://doi.org/10.5753/sbcas_estendido.2026.25434.