NBC News medical correspondent Dr. Joseph Fair tells TODAY he’s “cautiously optimistic” about an experimental coronavirus vaccine from Pfizer that aims to manipulate the virus’s genetic code to boost the body’s immunity. “There’s still quite a long way to go,” Fair says, but adds that “the technology is incredibly exciting.” » Subscribe to TODAY: http://on.today.com/SubscribeToTODAY » Watch the latest from TODAY: http://bit.ly/LatestTODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: http://on.today.com/ReadTODAY Find TODAY on Facebook: http://on.today.com/LikeTODAY Follow TODAY on Twitter: http://on.today.com/FollowTODAY Follow TODAY on Instagram: http://on.today.com/InstaTODAY Follow TODAY on Pinterest: http://on.today.com/PinTODAY #Vaccine #Coronavirus #TodayShow ‘I’m Cautiously Optimistic’ About Experimental Coronavirus Vaccine, Doctor Says | TODAY
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