About the Authors

Henry A. Choy

hachoy@ucla.edu

Affiliations Department of Medicine, David Geffen School of Medicine at University of California Los Angeles (UCLA), Los Angeles, California, United States of America, Research Service, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America

Melissa M. Kelley

Affiliation Research Service, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America

Julio Croda

Affiliations Goncalo Moniz Research Center, Oswaldo Cruz Foundation, Brasilian Ministry of Health, Salvador, Bahia, Brasil, Faculty of Health Sciences, Federal University of Grande Dourados, Dourados, Mato Grosso do Sul, Brasil

James Matsunaga

Affiliations Department of Medicine, David Geffen School of Medicine at University of California Los Angeles (UCLA), Los Angeles, California, United States of America, Research Service, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America

Jane T. Babbitt

Affiliations Department of Medicine, David Geffen School of Medicine at University of California Los Angeles (UCLA), Los Angeles, California, United States of America, Research Service, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America

Albert I. Ko

Affiliations Goncalo Moniz Research Center, Oswaldo Cruz Foundation, Brasilian Ministry of Health, Salvador, Bahia, Brasil, Division of Epidemiology of Microbial Diseases, Department of Epidemiology and Public Health, Yale University School of Medicine, New Haven, Connecticut, United States of America

Mathieu Picardeau

Affiliation Institut Pasteur, Unite de Biologie des Spirochetes, Paris, France

David A. Haake

Affiliations Department of Medicine, David Geffen School of Medicine at University of California Los Angeles (UCLA), Los Angeles, California, United States of America, Division of Infectious Diseases, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America, Department of Urology and Department of Molecular Genetics, Microbiology, and Immunology, University of California Los Angeles, Los Angeles, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HC JC JM JB AK MP DH. Performed the experiments: HC MK JC JM. Analyzed the data: HC MK JC AK MP DH. Contributed reagents/materials/analysis tools: HC MK JC JM MP DH. Wrote the paper: HC.