coronavirus July 27, 2020 5:24 am UCSD to Participate in National Vaccine Trial The University of California, San Diego is responsible for testing a possible COIVD-19 vaccine on 300 San Diegans as part of a national trial. US & World Videos 2:18 San Diego celebrates May 2024 as Small Business Month 3:30 Hundreds of flood victims to sue City of San Diego for negligence 2:18 Disbarred San Diego lawyer accused of stealing from nonprofit pleads not guilty to charges 3:15 Palomar Health Medical Group shuts down electronic system after ‘suspicious activity' 3:22 CDC Director visits San Diego to address mental health during Mental Health Awareness Month