Loading Conceptually similar View more with similar tones Document Date: March 26, 2020 A new blood test to check for immunity for coronavirus disease (COVID-19) is seen at a lab in Los Angeles, California, U.S. March 26, 2020. REUTERS/Alan Devall Select usage Category System ID: RTS37CMP IMAGE ID RC2YRF9LKOB0 Size: 4032px × 3024px File Size: 2MB Photographer: Alan DevallCountry: UNITED STATES City: Los Angeles Tags: Ca Coronavirus HEA Related Images: View MoreAdd to lightboxAdd to cartBuy/download