About the Authors

Claudia M. Denkinger

* Email: claudia.denkinger@mail.mcgill.ca

Affiliations Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States of America, McGill International TB Centre & Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada

Yatiraj Kalantri

Affiliation Tulip Diagnostics, Goa, India

Samuel G. Schumacher

Affiliation McGill International TB Centre & Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada

Joy S. Michael

Affiliation Department of Microbiology, Christian Medical College, Vellore, India

Deepa Shankar

Affiliation Department of Pulmonary Medicine, Christian Medical College, Vellore, India

Arvind Saxena

Affiliation Tulip Diagnostics, Goa, India

Natarajan Sriram

Affiliation Tulip Diagnostics, Goa, India

Thangakunam Balamugesh

Affiliation Department of Pulmonary Medicine, Christian Medical College, Vellore, India

Robert Luo

Affiliation Department of Pathology, Stanford University, Stanford, California, United States of America

Nira R. Pollock

Affiliations Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States of America, Department of Laboratory Medicine, Boston Children’s Hospital, Boston, Massachusetts, United States of America

Madhukar Pai

Affiliation McGill International TB Centre & Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada

Devasahayam J. Christopher

Affiliation Department of Pulmonary Medicine, Christian Medical College, Vellore, India

Competing Interests

Tulip Group, Goa, India, received grant funding from the Grand Challenges Canada grant to develop the prototype assay. MP serves as a consultant for the Bill & Melinda Gates Foundation. BMGF had no involvement in this manuscript. MP also serves as a section editor to PLOS ONE. Please note, that Yatiraj Kalantri, Arvind Saxena and Natarajan Sriram are employees of Tulip Diagnostics. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CMD YK SGS JSM AS NS TB RL NRP MP DJC. Performed the experiments: YK SGS DS JSM AS NS TB RL DJC. Analyzed the data: CMD YK SGS JSM AS NS TB RL NRP MP DJC. Contributed reagents/materials/analysis tools: CMD YK SGS JSM AS NS MP DJC. Wrote the manuscript: CMD YK SGS JSM DS AS NS TB RL NRP MP DJC.