Los Angeles cardiologist and researcher Dr. Ernst von Schwarz appears on CBS 8 News San Diego to warn of the risks in prescribing hydroxychloroquine / hydrochloroquine for treatment or prevention of COVID-19 infections. Link:

Watch Video: https://www.cbs8.com/video/news/local/morning-extra/discussing-hydroxychloroquine-with-southern-california-doctor/509-d833f59b-201c-485a-b1c0-7b982d0ef2ba