Coronavirus April 13, 2020 4:15 pm UCLA Rolls Out Its First Coronavirus Antibodies Test A new study at UCLA is focusing on antibodies testing of health care workers to see if they have been exposed to COVID-19. Kim Tobin reported for NBC4 News at 4:15 p.m. on Monday, April 13, 2020. US & World Videos 2:13 Israel strikes Rafah as tentative ceasefire deal stalls 2:29 UCLA pro-Palestinian protesters released from jail 2:45 Family of man shot by LA deputies demands justice 0:46 Oscar presented to LAUSD music repair shop team 1:00 Family of man shot by LA deputies demand justice