et al., M. H. “Molecular Identification and Seroprevalence of SARS-CoV2 IgG Antibody Among Health Care Workers in Peshawar Pakistan”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 7, July 2021, pp. 1846-55, https://annalsofrscb.ro/index.php/journal/article/view/10663.