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 3:17 LGBTQ+ organizations say community members feeling anxiety over Trump's return to office 3:20 OC firefighter hurt in rollover crash slated to return home soon 2:46 California's new climate rules could increase gas prices 2:07 State officials want to know how Long Beach downtown is thriving 2:25 Ventura County avocado ranch destroyed in Mountain Fire