Diagnostic agents, preparations and substances for medical purposes; Diagnostic kits comprised of medical diagnostic reagents and assays for testing of bodily fluids for use in disease detection, namely, Coronavirus and Influenza strains,; Diagnostic preparations for medical purposes; Diagnostic preparations for medical purposes for detecting the presence of malignant, inflammatory and autoimmune disorders and conditions and tissue trauma in humans; Medical diagnostic reagents; Medical diagnostic reagents for the analysis of body fluids; Medical diagnostic test media in the form of rapid result test strips for measuring qualitative and quantitative immunological and enzymatic assays; Medical diagnostic test strips for use in the field of infectious diseases and chronic care management; Medical diagnostic test strips for human illnesses, diseases and wellness checks; Drug testing kits comprised of medical diagnostic reagents and assays for testing body fluids; Drug testing kits comprised of medical diagnostic reagents and assays that test for the presence of alcohol, amphetamines, barbiturates, benzodiazepines, methadone, cocaine, opiates, including codeine, oxycodone, and heroin, phencyclidine (PCP) and tetrahydrocannabinol (THC)