Aim:Currently. it is still a matter of debate whether a particular blood types is associated with an increased risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. In the present study. we aimed to evaluate the relationship between the ABO blood group types and mortality in patients hospitalized with the diagnosis of Coronavirus disease-2019 (COVID-19). https://www.fitnessgravesyardes.shop/product-category/armored-opto-sensor-cable/