NYASULU, J. C. Y.; MAHOMED, H.; UWIMANA-NICOL, J.; MASETI, E.; MAPAHLA, L.; ODUWOLE, E.; KHUZWAYO, L.; JASSEN, A.; ENGLISH, R. Health systems’ resilience during the COVID-19 pandemic: A South African polio surveillance case study. American Journal of Disaster Medicine, [S. l.], v. 19, n. 3, p. 225–235, 2024. DOI: 10.5055/ajdm.0485. Disponível em: https://wmpllc.org/ojs/index.php/ajdm/article/view/3734. Acesso em: 2 jan. 2025.