The Centers for Disease Control and Prevention has strengthened its recommendation on Covid booster shots, telling all adults that they “should” get an additional dose amid growing concern about the newly identified omicron variant. Dr. Celine Gounder, New York University epidemiologist, discusses the omicron variant, whether it’s more serious than delta, and whether the vaccines will hold up against it. NBC4 Chief Investigative Reporter Jonathan Dienst reports on former Governor Andrew Cuomo’s recorded testimony to investigators, which was released today. Also, what role did CNN anchor Chris Cuomo play in the investigation of his brother? CNBC’s Valerie Castro reports on the sex-trafficking trial of Jeffrey Epstein girlfriend and long-time associate, Ghislaine Maxwell, which began today in Manhattan. CNBC’s Scott Cohn reports on the trial of Theranos Founder Elizabeth Holmes, and what she said on the witness stand today. Plus, CNBC’s Shep Smith reports on the death of leading fashion designer Virgil Abloh, from cancer. He was 41 years old.