Dr. Anthony Fauci to Step Down at End of Year

Dr. Anthony Fauci, the top US infectious disease expert who rocketed to unexpected fame during the pandemic, will step down at the end of the year. The controversial leader of the National Institute of Allergy and Infectious Diseases says he is leaving to pursue "the next chapter of my career." Dr. Asha Shah, Stamford Health director of infectious diseases, speaks about his impact on "Balance of Power."