January 23, 2021 5:42 pm Study Links Immunity, Case Severity How long is a person protected from reinfection after having COVID-19? NBC 7’s Lauren Coronado spoke with a La Jolla institute scientist for the answer. US & World Videos 3:33 Gaylord Pacific invites guests to sprawling resort in Chula Vista for 1st time Friday 3:41 Padres take on Mariners in Vedder Cup series 2:40 EPA urges Mexico to help deliver ‘100% solution' for cleaning up polluted Tijuana River 2:11 Father Joe's culinary-arts program gives grads a place at the table 1:06 Cuteness alert: Meet Bennett, a sea-otter pup rescued by SeaWorld
