I think people don't realize COVID is here to stay. COVID is now the third or fourth leading cause of death in America. So it's not like gone away. I'm still practicing medicine one and a half days a week. 75% of my practice now is long COVID, which is probably about anywhere from 5 to 20%. We probably have about 15 million Americans right now who are significantly debilitated from long COVID. Good news, it's likely going to get better ov...