UMC respiratory therapist Diana Vega seals a COVID-19 test in a biohazard bag during a preview …

UMC respiratory therapist Diana Vega seals a COVID-19 test in a biohazard bag during a preview of COVID-19 testing site inside Cashman Center Exhibit Hall A in Las Vegas on Monday, Aug. 3, 2020. (Elizabeth Brumley/Las Vegas Review-Journal)