Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 49 8 2020 07 30 Is There a Link between COVID-19 Mortality with Genus, Age, ABO Blood Group Type, and ACE2 Gene Polymorphism? 1582 1584 Hamid CHEGNI Department of Immunology, School of Medical Sciences, Tarbiat Modares University, Tehran, Iran Nafiseh PAKRAVAN Department of Immunology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran Mojtaba SAADATI Department of Biology, Imam Hossein University, Tehran, Iran Ali GHAFFARI Department of Parasitology, School of Medical Sciences, Tarbiat Modares University, Tehran, Iran Hadi SHIRZAD Institute of Policy Research and Social Studies, Tehran, Iran Zuhair HASSAN Department of Immunology, School of Medical Sciences, Tarbiat Modares University, Tehran, Iran 2020 05 17 2020 07 11 - https://ijph.tums.ac.ir/index.php/ijph/article/view/20835 https://ijph.tums.ac.ir/index.php/ijph/article/download/20835/6958