FDA panel endorses latest vaccine, McConnell rejects bipartisan White House-backed relief plan, and over 900 Dairy Queen customers 'pay it forward' at Minnesota drive-thru.

FDA says Pfizer-BioNTech vaccine is safe, Supreme Court denies long-shot Republican bid to block Pennsylvania election results, and Chicago 7-year-old raises money for hospital's pandemic gear.

FDA authorizes convalescent plasma for Covid-19 use, thousands evacuate as dueling storms take aim at U.S. Gulf Coast, and man finds his cat in a shelter while looking for new one.

Lydia Wheeler from The Hill on some of the new regulations that may be introduced this year.