coronavirus vaccine July 27, 2020 7:13 am Moderna Vaccine Trial Enters Another Phase at UC San Diego UC San Diego is hoping to recruit thousands of participants for the next phase of the Moderna vaccine trial. US & World Videos 2:41 San Diego lifeguards describe fighting Oceanside Pier fire 2:58 NASA researchers aim to enhance safety, flight operations in wildland firefighting 2:47 San Diego welding students recreate replica of historic Black Family Statues 4:29 Escondido woman warned husband may be a killer: Dateline 2:25 Oceanside Pier fire still smoldering