About the Authors

Hong-Ha M. Truong

Hong-Ha.Truong@ucsf.edu

Affiliations Department of Medicine, University of California San Francisco, San Francisco, California, United States of America, Gladstone Institute of Virology and Immunology, San Francisco, California, United States of America

Michael Grasso

Affiliation Department of Public Health, San Francisco, California, United States of America

Yea-Hung Chen

Affiliation Department of Public Health, San Francisco, California, United States of America

Timothy A. Kellogg

Affiliation Department of Public Health, San Francisco, California, United States of America

Tyler Robertson

Affiliation Department of Public Health, San Francisco, California, United States of America

Alberto Curotto

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Wayne T. Steward

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Willi McFarland

Affiliation Department of Public Health, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HMT AC WS WM. Performed the experiments: MG TR. Analyzed the data: HMT MG TAK YC. Wrote the paper: HMT WM.