A new study unveiled Monday from the University of Southern California (USC) with the Los Angeles County Department of Public Health discovered infections of the novel Wuhan coronavirus to be far more widespread with a lower fatality rate than initially thought. The California researchers conducted rapid antibody testing of a representative sample of adults and found that approximately 2.8 to 5.6 percent of L.A. County’s adult population already had coronavirus antibodies present, translating to 221,000 to 442,000 past-infected people. The new estimate dwarfs the nearly 8,000 cases that had been reported at the time the study took place April 10-11....