Biological preparations for the treatment of COVID-19; Chemical preparations for pharmaceutical or medical purposes, namely, for use in disease detection, namely, SARS-CoV-2 Antigen Rapid Test; Diagnostic agents, preparations and substances for medical purposes; Diagnostic biomarker reagents for medical purposes; Diagnostic kits comprised of medical diagnostic reagents and assays for testing of bodily fluids for use in disease detection, namely, SARS-CoV-2 Antigen Rapid Test; Diagnostic prepa...