[1]
“Two Recovered COVID-19 Cases Testing Positive Again for SARS-CoV-2 After Discharge in Hanoi, Vietnam”, acmcr, vol. 4, no. 5, pp. 766–773, Sep. 2020, Accessed: Sep. 11, 2026. Available: https://fortunejournals.org/ojs/index.php/acmcr/article/view/22381