CORRECTION:
We have learned of issues with the original link sent from Dr. Bruce Wang.
Here is another option for you that may work:
Click to See Dr. Wang's COVID-19 Video
Porphyrias Consortiums expert, Dr. Bruce Wang, University of California San Francisco (UCSF), shares a video message with the porphyria community regarding COVID-19. Dr. Wang reviews the effects of the virus on patients with porphyria, and also advises on preventative care measures.