purnell, thank you very much for coming on this morning. >> good morning, jim.re. >> first, if i can, let's talk more about your personal experience of this. >> sure. >> you lost your father, sadly, who you described as a survivor and he overcame so much and your cy sister though she'sry cover rec from this, a long hauler, because for a lot of people this doesn't disappear in a day. tell us how that experience helped drive you to do your part in these trials. >> sure. it's been surreal, right? i've always been a woman driven by a sense of purpose and ultimately that's why i became a public health physician and then to see my family, you know, so devastated and disproportionately impacted. i lost my father to this pandemic, and i have a sister, as you mentioned who is a breast cancer survivor who is a long hauler. so it's given me a sense of fire in my belly to be a part of the solution. its given me a deep and abiding resolve to help communities that are vulnerable and marginalized because we've borne this on our backs, right? black and brown communities, we've