About the Authors

Mariana L. Coutinho

Affiliations Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America, Centro de Desenvolvimento Tecnologico, Universidade Federal de Pelotas, Pelotas, Brasil, Faculdade de Veterinária, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brasil

James Matsunaga

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

Long-Chieh Wang

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

Alejandro de la Peña Moctezuma

Affiliation CEIEPAA Facultad de Medicina Veterinaria y Zootecnia, Universidad Nacional Autónoma de México, Tequisquiapan, Querétaro, México

Michael S. Lewis

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

Jane T. Babbitt

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

Jose Antonio G. Aleixo

Affiliation Centro de Desenvolvimento Tecnologico, Universidade Federal de Pelotas, Pelotas, Brasil

David A. Haake

dhaake@ucla.edu

Affiliations Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States of America, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, United States of America, Department of Urology, David Geffen School of Medicine at UCLA, Los Angeles, California, United States of America, Departments of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, California, United States of America

Competing Interests

We have read the journal's policy and the authors of this manuscript have the following competing interests: DAH and JM have intellectual property involving leptospiral proteins, none of which are described in this manuscript. This does not alter our adherence to all PLOS policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MLC JM MSL JTB JAGA DAH. Performed the experiments: MLC LCW AdlPM MSL. Analyzed the data: MLC JM AdlPM MSL DAH. Contributed reagents/materials/analysis tools: JM MSL DAH. Wrote the paper: MLC JM MSL JTB DAH.