 @article{castro_oliveira_sawan_budoia_soares_campos_carvalho_gaspar_fonseca_colli_et al._2026,  title={Prolonged Evaluation of COVID-19 Vaccine Effectiveness in Healthcare Workers at a Public Tertiary Hospital: A Retrospective Cohort Study},  volume={59},  ISSN={0037-8682},  url={https://doi.org/10.1590/0037-8682-0219-2025},  DOI={10.1590/0037-8682-0219-2025},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Castro, Guilherme Silveira and Oliveira, Yasmim Colins Silva de and Sawan, Michel Morais Marques and Budoia, Marcela Padovan Prado and Soares, Janaína and Campos, Mateus Rennó de and Carvalho, Felipe Santos de and Gaspar, Gilberto Gambero and Fonseca, Benedito Antônio Lopes da and Colli, Leandro Machado and Pazin-Filho, Antonio and Bellissimo-Rodrigues, Fernando},  year={2026},  pages={e0219–2025} }