Americans returning home from China’s Hubei province will undergo a mandatory quarantine lasting as long as two weeks. Non-U.S. citizens who have recently been in areas impacted by the coronavirus will be temporarily suspended from entering the U.S. The CDC says it’s the first quarantine order by the federal government in over 50 years. Jonathan Vigliotti reports. Source

CBS News’ latest Battleground Tracker poll showed former Vice President Joe Biden and Senator Bernie Sanders tied in a dead heat at 25%, Pete Buttigieg is close behind with 21%, followed by Elizabeth Warren and Amy Klobuchar who round out the top five. Nikole Killion reports. Source

President Trump is hosting a Super Bowl party Sunday night at his golf club in Palm Beach, Florida. But Wednesday’s scheduled impeachment vote and the 2020 campaign are still very much on his mind. Ben Tracy reports. Source

Ten years ago, she tweeted that one day​ she would sing the national anthem at a Super Bowl. The pop powerhouse made her dream a reality Sunday night. Source

With Arctic permafrost thawing too quickly, scientists in Siberia are considering drastic measures Source

“Three people are known to have been injured in the Streatham attack earlier this afternoon,” the Metropolitan Police said on Twitter. Source

To raise awareness of this little-known disease, a 60 Minutes team realized “you sort of have to see somebody in the throes of it” Source

Armed officers shot and killed a man who injured three people in a “terrorist-related” stabbing attack in south London, the Metropolitan Police Service said Sunday. CBS News consultant Richard Walton, the former head of counterterrorism for the London Metropolitan Police, joins CBSN with the latest. Source

From the Iowa caucuses to National Wear Red Day, “Sunday Morning” takes a look at some notable events of the week ahead. Jane Pauley reports. Source

Among the more unsettling images of the week past was of billions of locusts ravaging Ethiopia, Kenya, and Somalia in East Africa, devouring crops and threatening the food supply of millions of people. Jane Pauley reports. Source