Background/Aim. Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) 2019 infection represents a global problem. At this moment, in October 2020, there is no vaccine or efficient treatment for infected patients. Treatment with blood plasma rich anti-SARS-CoV-2 specific antibodies might be safe, and effective therapy COVID-19 Methods. A total of 768 patients were analyzed study, whose s...