MUHAMMAD IMRAN HASAN KHAN , TAYYABA SHAHEEN , TANZEELAH SHAMSHAD. A Case Report Of COVID-19 Re-Infection. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 25, n. 1, 2021. DOI: 10.37939/jrmc.v25i1.1579. Disponível em: https://journalrmc.com/index.php/JRMC/article/view/1579. Acesso em: 8 dec. 2025.