Nurse Salina Padilla prepares an infusion of a COVID-19 antibody treatment at Desert Valley Hospital in Victorville, Calif., in December.

Victorville, CA – December 17: Nurse Salina Padilla, left, prepares Dr. Prabakar Tummala for Bamlanivimab, monoclonal antibody infusion at Desert Valley Hospital on Thursday, Dec. 17, 2020 in Victorville, CA. (Irfan Khan / Los Angeles Times via Getty Images)