November 27, 2020 7:59 am COVID-19 Immunity: How Long Do Antibodies Last? COVID-19 patients develop a certain level of immunity after battling the virus, but new studies find it may not last long. US & World Videos 2:43 Notre Dame to contend for CFP National Championship 3:37 First Alert Forecast: 9 p.m. Thursday wildfire update 18:41 ‘It's a warzone': Army veteran shaken by aftermath of Palisades Fire 4:48 California National Guard deploys to Los Angeles area wildfires 8:46 LA County explains why evacuation warning was sent to phones by mistake
