“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, no. 2 (fevereiro 16, 2023): e422767. Acessado abril 3, 2025. https://recima21.com.br/index.php/recima21/article/view/2767.