ARYANA, I. G. P. S.; PARAMITA, I. A. P. . COVID-19 and the ageing immune system in an elderly patient : a case report. Universa Medicina, [S. l.], v. 42, n. 1, p. 101–107, 2023. DOI: 10.18051/UnivMed.2023.v42.101-107. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/1276. Acesso em: 19 jun. 2024.