BioVaxys Technology Corp. announced that Immunologist Yvelise Barrios, MD, PhD, a specialist in Clinical Immunology at Hospital Universitario de Canarias, Tenerife, Spain, has joined BioVaxys as a Scientific Adviser to support development of CoviDTH, the Company's disposable point-of- care diagnostic tool that screens for a T cell response to SARS-CoV-2 in vaccinated patients or those exposed to SARS-CoV-2. Dr. Barrios is a leading expert in the clinical use of delayed type hypersensitivity ("DTH"), the mechanism behind CoviDTH, as an immuno-diagnostic tool. Dr. Barrios is a specialist in Clinical Immunology at Hospital Universitario de Canarias, with a clinical focus on histocompatibility, autoimmune diseases and allergy, and is senior Immunology consultant for primary immunodeficiency diseases. Her lab is the Reference Laboratory for kidney transplantation of the Canary Islands Province in Spain. Dr. Barrios received her medical degree at La Laguna University, Tenerife, Spain and conducted her Clinical Immunology Residency at Puerta de Hierro Hospital.