coronavirus May 1, 2020 4:33 pm Virus Fight in May Moves to Testing, Tracing, Treatment A Harvard study suggests there should be about 152 tests done for every 100,000 people, reports NBC 7’s Priya Sridhar, meaning that San Diego that needs to conduct about 5,200 tests per day. US & World Videos 2:39 Police clear out pro-Palestinian encampment at UC San Diego; dozens arrested 2:32 How water pollution is changing how Imperial Beach lifeguards protect people 2:44 San Diego proposed budget eliminates gang violence prevention program 3:32 California, San Diego set all-time records for travel spending in 2023 2:56 Pro-Palestinian protesters move to downtown jail