Why does Santa Ana have highest concentration of new COVID cases in OC? Researchers conduct antibody tests to find out

Researchers with UC Irvine are conducting a survey that includes free antibody tests to find answers behind why the numbers are so high here. … According to UCI’s Dr. Daniel Parker UCI’s serological test tells people they have not had SARS-CoV-2, with nearly 100% accuracy and that they’ve had it with 94% accuracy.