@article{silva_arbilla_2020,  title={COVID-19: challenges for a new epoch},  volume={53},  ISSN={0037-8682},  url={https://doi.org/10.1590/0037-8682-0270-2020},  DOI={10.1590/0037-8682-0270-2020},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Silva, Cleyton Martins da and Arbilla, Graciela},  year={2020},  pages={e20200270} }