1. Department of Biomedical Research, Center for Genes, Environment and Health, and
2. Department of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado
3. Department of Medicine and Academic Affairs, National Jewish Health, Denver, Colorado
4. Facultad de Ciencias Básicas, Universidad Santiago de Cali, Cali, Colombia
5. Department of Immunology and Microbiology, and
6. Division of Pulmonary Science and Critical Care Medicine, University of Colorado–Denver, Anschutz Medical Campus, Aurora, Colorado; and
7. Department of Medicine, Denver Veterans Affairs Medical Center, Denver, Colorado