Dr. Anthony Fauci, White House Chief Medical Advisor and Director of the National Institute of Allergy and Infectious Diseases, attends an event with First Lady Jill Biden to urge Americans to get vaccinated ahead of the holiday season, during a COVID-19 virtual event with AARP in the Eisenhower Executive Office Building in Washington, DC, December 9, 2022. (Photo by SAUL LOEB / AFP)