Richard Engel, NBC News chief foreign correspondent, reports on how the rampant spread of the coronavirus allows for a greater number of mutations, and what that means for the effort to use vaccines to bring an end to the pandemic. Aired on 02/2O/2021. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc About The Rachel Maddow Show: Through her unique approach to storytelling, Rachel Maddow provides in-depth reporting to illuminate the current state of political affairs and reveals the importance of transparency and accountability from our leaders. Maddow seeks to explain our complex world and deliver news in a way that's illuminating and dynamic, connecting the dots to make sense of complex issues. Maddow also conducts interviews with individuals at the center of current news stories to provide important perspective. MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, Meet the Press Daily, The Beat with Ari Melber, Deadline: White House with Nicolle Wallace, Hardball, All In, Last Word, 11th Hour, and more. Connect with MSNBC Online Visit msnbc.com: http://on.msnbc.com/Readmsnbc Subscribe to MSNBC Newsletter: http://MSNBC.com/NewslettersYouTube Find MSNBC on Facebook: http://on.msnbc.com/Likemsnbc Follow MSNBC on Twitter: http://on.msnbc.com/Followmsnbc Follow MSNBC on Instagram: http://on.msnbc.com/Instamsnbc #Coronavirus #RichardEngel #MSNBC Covid Mutations Put Vaccines In Race To Reduce Amount Of Virus Worldwide | Rachel Maddow | MSNBC