Source: UNIVERSITY OF SOUTHERN CALIFORNIA (USC) USC-LA County Study: Early Results of Antibody Testing Suggest Number of COVID-19 Infections Far Exceeds Number of Confirmed Cases in Los Angeles County Watch the L.A. County Department of Public Health briefing livestream at 1 p.m. on Facebook.  Contact: Leigh Hopper, USC Media Relations, uscnews@usc.edu or (213) 740-2215; Carl Kemp, LA … Continue reading Preliminary results of USC-LA County COVID-19 study released