@article{porras gallo_2021,  title={Covid-19 y gripe de 1918-1919: paralelos históricos, preguntas y respuestas },  volume={28},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702021005000008},  DOI={10.1590/S0104-59702021005000008},  number={3},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Porras Gallo, María Isabel},  year={2021},  month={Jul},  pages={879–883} }