A. I. Costa Filho, A., A. de Oliveira, N., F. A. Próspero, D., R. Guimarães, M., R. S. Ibiapina, A., & A. Rabi, J. (2022). Covid-19 pandemic in the state of Piauí (Brazil): Reported cases, deaths and bed occupancy. Brazilian Journal of Health and Biomedical Sciences, 21(1), 47–53. https://doi.org/10.12957/bjhbs.2022.68181