1. Division of Pulmonary and Critical Care Medicine, University of California, San Francisco, San Francisco, California, USA
2. Division of Pediatric Pulmonology, University of California, San Francisco, San Francisco, California, USA
3. Tuberculosis Control Branch, California Department of Public Health, Richmond, California, USA
4. Department of Biological Sciences, University of Arkansas, Fayetteville, Arkansas, USA
5. Environmental Health Investigations Branch, California Department of Public Health, Richmond, California, USA
6. Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA
7. California Environmental Health Tracking Program, Public Health Institute, Oakland, California, USA
8. Division of Infectious Diseases, University of Southern California, Los Angeles, California, USA
9. Environmental Health Sciences, University of California, Berkeley, Berkeley, California, USA