November 1, 2018 12:26 pm Simple Ways to Prevent the Cold and Flu With cold and flu season on the horizon, NBC 7’s Whitney Southwick speaks with Dr. Jim Lavalle about simple ways to keep illnesses at bay. US & World Videos 2:33 CDPH releases updated Covid-19 isolation guidelines 1:11 What is ‘factitious disorder imposed on another,' or FDIA? 3:18 Drug and alcohol abuse increase during the holidays, experts say 0:34 FDA expands eye drop recall to include 27 additional products 1:15 What is dengue fever?