About the Authors
- Joseph Prejean, Ruiguang Song, Angela Hernandez, Timothy Green, Frances Walker, Lillian S. Lin, Qian An, Jonathan Mermin, Amy Lansky, H. Irene Hall
- Division of HIV/AIDS Prevention, National Center for HIV, Viral Hepatitis, STD and TB Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
- Rebecca Ziebell
- The Ginn Group, Peachtree City, Georgia, United States of America
Rebecca Ziebell is an employee of The Ginn Group, Peachtree City, Georgia, United States of America, a sub-contractor of the Northrop Grumman Corporation which provides scientific analysis services under contract to and as directed by the Centers for Disease Control and Prevention (CDC). This affiliation does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Conceived and designed the experiments: JP RS HIH. Analyzed the data: JP RS RZ. Contributed reagents/materials/analysis tools: JP RS AH RZ TG FW LSL QA HIH. Wrote the paper: JP RS. Interpretation of data: JP RS AH JM AL HIH.