University Medical Center CEO Mason Van Houweling shows the first COVID-19 vaccine administered at the UMC Delta Point Building in Las Vegas Monday, Dec. 14, 2020. Hundreds of health care workers at the highest risk of exposure to COVID-19, including the hospitalÕs intensive care units and Emergency Department, have received the the Pfizer/BioNTech COVID-19 vaccine. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto