@article{liscia_2026,  title={Instruments and agents of control: smallpox in the Río de la Plata at the beginning of the nineteenth century},  volume={33},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702026000100001en},  DOI={10.1590/S0104-59702026000100001en},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Liscia, María Silvia Di},  year={2026},  pages={e2026001} }