Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said Friday that redefining what it means to be “fully vaccinated” against COVID-19 is “certainly is on the table and open for discussion” as the Biden Administration pushes vaccinated Americans to receive a booster shot. READ MORE: https://www.forbes.com/sites/lisakim/2021/12/17/fauci-says-new-definition-of-full-vaccination-is-not-ruled-out/?sh=411f88211a24 Stay Connected Forbes on Facebook: http://fb.com/forbes Forbes Video on Twitter: http://www.twitter.com/forbes Forbes Video on Instagram: http://instagram.com/forbes More From Forbes: http://forbes.com