About the Authors

Hari Krishnan Krishnamurthy

Roles Conceptualization, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

hari@vibrantsci.com (HKK); jjrajasekaran@vibrantsci.com (JJR)

‡ These authors are joint senior authors on this work.

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

Vasanth Jayaraman

Roles Conceptualization, Formal analysis, Investigation, Project administration, Supervision, Writing – review & editing

‡ These authors are joint senior authors on this work.

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

Karthik Krishna

Roles Conceptualization, Investigation, Methodology, Validation

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

Karenah E. Rajasekaran

Roles Data curation, Investigation

Affiliation Vibrant America LLC., San Carlos, CA, United States of America

Tianhao Wang

Roles Formal analysis, Methodology

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

Kang Bei

Roles Software

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

John J. Rajasekaran

Roles Conceptualization, Investigation, Project administration, Supervision, Writing – review & editing

hari@vibrantsci.com (HKK); jjrajasekaran@vibrantsci.com (JJR)

Affiliation Vibrant Sciences LLC., San Carlos, CA, United States of America

Inna Yaskin

Roles Resources

Affiliation Elite Medical Center, Sunnyvale, CA, United States of America

Alex J. Rai

Roles Writing – review & editing

Affiliation Department of Pathology & Cell Biology, Columbia University Irving Medical Center, New York, NY, United States of America

Rok Seon Choung

Roles Writing – review & editing

Affiliation Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, United States of America

Joseph A. Murray

Roles Writing – review & editing

Affiliation Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, United States of America

Competing Interests

The authors have read the journal's policy and the authors of this manuscript have the following competing interests: Authors HKK, VJ, KK, TW, KER, and KB are paid employee of Vibrant Sciences or Vibrant America which is a commercial lab and performs commercial antibody testing for the novel coronavirus. Author IY is a paid employee of Elite Medical Center, a commercial organization. There are no patents, products in development or marketed products to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.