- As cases of rare COVID-linked illness in kids rise, Fauci warns much remains unknown "The more and more we learn, we're seeing what this virus can do," Dr. Anthony Fauci said during a Senate hearing Tuesday. https://www.nbcnews.com/health/health-news/cases-rare-covid-linked-illness-kids-rise-fauci-warns-much-n1205431 6 comments politics