Ejaz Ahmed Khan. Second wave of COVID-19 pandemic in Pakistan; Reasons and mitigation measures. J Ayub Med Coll Abbottabad [Internet]. 2021 Jan. 22 [cited 2025 Apr. 19];32(4-Sup 1):593-4. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/9027