@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={July}, pages={879–883} }