Anti-inflammatory interleukins (IL-4 and IL-10) and their relationship with the severity of COVID-19: A systematic review. Research, Society and Development, [S. l.], v. 14, n. 3, p. e4214348459, 2025. DOI: 10.33448/rsd-v14i3.48459. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/48459. Acesso em: 28 jun. 2025.