1 Department of Emergency Medicine, Denver Health Medical Center, 777 Bannock Street, Mail Code 0108, Denver, CO, 80204 USA Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO Department of Epidemiology, Colorado School of Public Health, Aurora Jason.Haukoos@dhha.org.
2 Denver Public Health, Denver Division of Infectious Diseases, Department of Medicine, University of Colorado School of Medicine, Aurora.