Barbosa Costa , W. et al. 2023. COVID-19 AND ITS FIRST WAVE: A RETROSPECTIVE ANALYSIS OF EARLY CASES IN A BORDER CITY OF BRAZIL . RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218. 4, 2 (fev. 2023), e422767. DOI:https://doi.org/10.47820/recima21.v4i2.2767.