About the Authors

Megan M. McLaughlin

mclaughlin.megan@gmail.com (MMM); lzhang@kirby.unsw.edu.au (LZ)

Affiliation UNC Project – China, Guangzhou, China

Eric P. F. Chow

Affiliation The Kirby Institute, University of New South Wales, Sydney, Australia

Cheng Wang

Affiliation Guangdong Provincial Center for STI & Skin Diseases Control, Guangzhou, China

Li-Gang Yang

Affiliation Guangdong Provincial Center for STI & Skin Diseases Control, Guangzhou, China

Bin Yang

Affiliation Guangdong Provincial Center for STI & Skin Diseases Control, Guangzhou, China

Jennifer Z. Huang

Affiliation Department of International Health, School of Nursing and Health Studies, Georgetown University, Washington, District of Columbia, United States of America

Yanjie Wang

Affiliation The Kirby Institute, University of New South Wales, Sydney, Australia

Lei Zhang

mclaughlin.megan@gmail.com (MMM); lzhang@kirby.unsw.edu.au (LZ)

Affiliation The Kirby Institute, University of New South Wales, Sydney, Australia

Joseph D. Tucker

Affiliations UNC Project – China, Guangzhou, China, Guangdong Provincial Center for STI & Skin Diseases Control, Guangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMM JDT. Performed the experiments: MMM CW EPFC YW JDT. Analyzed the data: MMM CW EPFC LZ JDT. Contributed reagents/materials/analysis tools: CW EPFC. Wrote the paper: MMM EPFC CW LY BY JZH YW LZ JDT.