Medical preparations; Diagnostic agents, preparations and substances for medical or veterinary purposes; Medical diagnostic reagents and assays for testing and analysis of blood, bodily fluids, biological and cellular samples and specimens and tissue; Assays, reagents, media, solutions, buffers and preparations for medical, clinical and diagnostic use; Diagnostic agents for carrying out serologic tests for medical purposes; Diagnostic reagents for serologic tests of infections for medical purposes; Diagnostic agents, preparations, substances and diagnostic test kits used for detecting antibodies, enzymes, antigens, diseases, viruses and infections for medical, clinical and research purposes; Kits and components for use in diagnostic testing; Test kits consisting of medical diagnostic reagents, assays, solutions and buffers for testing in the field of the prevention and treatment of infections, viruses, disorders and diseases; Diagnostic kits comprised of medical diagnostic reagents and assays for testing of blood, bodily fluids, biological and cellular samples and specimens and tissue for use in infection, virus and disease detection, namely, infectious, viral, communicable, blood borne pathogen, vector borne, pulmonary, respiratory, inflammatory, immunological, autoimmune, rheumatic and cardiovascular diseases and disorders; Antibody diagnostic test for use in disease detection; Medical test kits for coronavirus, SARS-CoV-2 and COVID-19 diagnosis and monitoring; Diagnostic preparations for medical purposes for detecting the presence of infectious, viral, communicable, blood borne pathogen, vector borne, pulmonary, respiratory, inflammatory, immunological, autoimmune, rheumatic and cardiovascular diseases and disorders; Preparations and substances for the diagnosis, prevention and treatment of SARS-CoV-2, COVID-19, and infectious, viral, communicable, blood borne pathogen, vector borne, pulmonary, respiratory, inflammatory, immunological, autoimmune, rheumatic and cardiovascular diseases and disorders