High rate prevalence of asymptomatic SARS-CoV-2 infection: Comparative epidemiology with other pandemic flu and impact on COVID 19 control measures. Int. J. Pharm. Sci. Drug Res. [Internet]. 2020 Jul. 30 [cited 2025 Sep. 23];12(4):415-21. Available from: https://ijpsdronline.com/index.php/journal/article/view/1853