The winter storm is compounding issues in the coronavirus vaccine rollout by canceling or delaying appointments all across the Northeast. Meanwhile, there are new concerns about the spread of COVID-19 variants. NBC’s Gabe Gutierrez reports for TODAY from Boston’s Fenway Park, where a new mass vaccination site is opening Monday. » Watch TODAY All Day: http://www.youtube.com/today » 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 #CoronavirusVaccine #Covid19Variants #TODAY As Vaccine Rolls Out, COVID-19 Variants Raise New Concerns | TODAY