U.S. records more than 77,000 Covid deaths in December, vaccine demand overwhelms U.S. health clinics, and U.K. to delay second vaccine doses.» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC
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U.S. records more than 77,000 Covid deaths in December, vaccine demand overwhelms U.S. health clinics, and U.K. to delay second vaccine doses.» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC
» Watch more NBC video:…