In this episode, we discuss COVID-19 diagnostic tests with Dr. Aditya Rajagopal. Dr. Rajagopal is a PhD scientist who developed a new method for disease detection using polymerase chain reaction (PCR) technology. The method is employed at his company, Chromacode, which focuses on disease diagnostics and has a test available for the diagnosis of COVID-19. Dr. Rajagopal is also faculty at the California Institute of Technology where he continues to work on diagnostic technology research.