How to Avoid Seasonal Viruses During Holiday Gatherings | Blake Lively Accuses Co-Star Justin Baldoni of Sexual Harassment

Seasonal illnesses are increasing just days away from the holidays. The CDC reports positive flu tests are up 9% in the most recent week and cases of whooping cough are six times last year's rate. Dr. Susannah Hills, an ear, nose and throat specialist at Columbia University Medical Center, explains how to stay safe.Actress and producer Blake Lively has accused Justin Baldoni, her costar and the director of "It Ends with Us," of repeated sexual harassment on set and of orchestrating a smear campaign against her. Baldoni's attorney called the claims "categorically false."Bergdorf Goodman's iconic holiday windows are more than decorations, they're celebrated works of art. Michelle Miller introduces the artisit behind the dazzling displays.