1. Valley Fever Center for Excellence, University of Arizona College of Medicine–Tucson, Tucson, Arizona, USA
2. University of Arizona College of Medicine–Tucson, Tucson, Arizona, USA
3. Department of Epidemiology and Biostatistics, University of Arizona College of Public Health, Tucson, Arizona, USA
4. University of Arizona College of Medicine–Phoenix, Phoenix, Arizona, USA
5. A. T. Still University School of Osteopathic Medicine, Mesa, Arizona, USA