About the Authors
Department of Medicine, Division of Dermatology and Infectious Diseases, Harbor-University of California Los Angeles Medical Center and Los Angeles Biomedical Research Institute, Torrance, California, United States of America
Department of Pathology, Molecular Biology Institute, Howard Hughes Medical Institute, University of California Los Angeles, Los Angeles, California, United States of America
Departments of Internal Medicine, Epidemiology and Microbiology, University of Iowa and the Veterans Affairs Medical Center, Iowa City, Iowa, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KWB CM ACMM HN UG NC. Performed the experiments: KWB CM ACMM HN JH TAT VV UG. Analyzed the data: KWB CM ACMM HN JH TAT UG MEW PT NC. Contributed reagents/materials/analysis tools: KWB CM MEW PT NC. Wrote the paper: KWB NC.