There is little interest and therefore little data on natural immunity. I responded to an announcement for a COVID seroprevalence study in spring 2020 in which interested subjects were asked to contact the NIH via email. I sent 2 separate emails about 6 weeks apart with no response.
Dr. Lisbeth Selby graduated from Texas Tech School of Medicine in 1997 and has been practicing gastroenterology since 2003 at the University of Kentucky and its affiliated Lexington Veterans Affairs Medical Center. Her favorite professional activity is bedside medical teaching. As a medical investigator she has conducted original research projects, published multiple scientific papers and participated in pharmaceutical sponsored drug studies.