Huda Khan, Maisoor Ahmed Nafees, Saif Ud Din, Mehran Kausar, Raja Imran. Immunity Patterns of Covid-19 Recovered Patients in Gilgit Baltistan, Pakistan. PPASB [Internet]. 2024 Mar. 29 [cited 2025 Mar. 12];61(1):35-46. Available from: http://ppaspk.org/index.php/PPAS-B/article/view/876