An Analysis of COVID-19 Cases in G20 Countries and History of Previous Pandemics. International Journal of Preventive Medicine and Health (IJPMH), [S. l.], v. 1, n. 5, p. 1–4, 2024. DOI: 10.54105/ijpmh.C1008.111521. Disponível em: https://www.journals.latticescipub.com/index.php/ijpmh/article/view/34.. Acesso em: 17 jun. 2025.