Covid Tests Don’t Do What You Think They Do, Dr. Fauci Explains

Dr. Anthony Fauci, chief medical advisor to President Biden, discusses the reasoning behind new CDC guidance for people infected with Covid, including why tests used to determine infection are not necessarily helpful to assess transmissibility. » Subscribe to MSNBC: About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households worldwide, MSNBC offers a full schedule of live news coverage, political opinions and award-winning documentary programming -- 24 hours a day, 7 days a week. Connect with MSNBC Online Visit : Subscribe to MSNBC Newsletter: Find MSNBC on Facebook: Follow MSNBC on Twitter: Follow MSNBC on Instagram: #MSNBC #Covid #Fauci