coronavirus vaccine April 19, 2021 5:06 pm Study: Single COVID Vaccine Dose Insufficient for Those With Mild Cases of Virus A new coronavirus vaccine study at Northwestern University could be a game changer in how we understand infections and herd immunity. NBC 5’s Christian Farr reports. Local 0:26 This Chicago Northside brunch spot is one of the best in the country, according to Yelp 0:44 Chef with Chicago connections dies while running Nashville marathon 1:26 Concerns raised over condition of Kaneland High School's running track 2:10 Fundraiser benefits family of fallen Chicago Police Officer Luis Huesca 7:44 NBC 5 Nightly Update: Monday, April 29
