Weekend Roundup

The FDA gives final approval to the Pfizer Covid-19 vaccine as health officials warn people not to travel over the Hanukkah, Christmas and New Year's holiday season as cases spike. Some could begin getting the shots as soon as Monday.  Allison gets the latest from CBS News Medical Contributor Dr. David Agus and speaks with CBS News Transportation Correspondent Kris Van Cleave about the distribution process and its complications. Allison speaks with psychiatrist Dr. Marketa Wills about how families can discuss whether or not to travel this holiday season. Meanwhile, The Supreme Court rejected a long shot lawsuit supported by President Trump and more than 100 Republicans seeking to overturn the 2020 election. The drama isn't stopping President-elect Joe Biden from moving on with cabinet picks. Allison gets the latest from CBS's Nikole Killion. In this week's Kaleidoscope segment, Allison speaks with Johns Hopkins University history professor and director of Hard Histories at Hopkins Project