1. Department of Microbiology and Molecular Genetics University of California Irvine CA USA
2. Laboratory of Fluorescence Dynamics Department of Biomedical Engineering University of California Irvine CA USA
3. Department of Pathology and Laboratory Medicine University of California Irvine CA USA
4. Departments of Pathology, Pediatrics, and Bioengineering David Geffen School of Medicine University of California Los Angeles CA USA
5. Department of Epidemiology University of California Irvine CA USA