ZIA UL HAQ; FAZID, Sheraz; YASAR MEHMOOD YOUSAFZAI; MOHAMMAD NOOR; ARSALAN KHAN IBRAHIMZAI; ARIF IQBAL; NAEEM ULLAH; AKHTAR SHERIN. REPEATED COVID-19 INFECTION EXISTS: A CASE SERIES FROM PAKISTAN. Journal of Ayub Medical College Abbottabad, [S. l.], v. 33, n. 3, p. 519–522, 2021. Disponível em: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/9558. Acesso em: 14 mar. 2025.