About the Authors

Andrea J. Curtis

Affiliation Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia

Catherine S. Marshall

Affiliation Infectious Diseases Unit, Alfred Hospital, Melbourne, Australia

Tim Spelman

Affiliations Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia, Centre for Population Health, Burnet Institute, Melbourne, Australia

Jane Greig

Affiliation Manson Unit, Médecins Sans Frontières, London, United Kingdom

Julian H. Elliot

Affiliations Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia, Infectious Diseases Unit, Alfred Hospital, Melbourne, Australia, Centre for Population Health, Burnet Institute, Melbourne, Australia

Leslie Shanks

Affiliation Public Health Department, Médecins Sans Frontières, Amsterdam, The Netherlands

Philipp Du Cros

Affiliation Manson Unit, Médecins Sans Frontières, London, United Kingdom

Esther C. Casas

Affiliation Public Health Department, Médecins Sans Frontières, Amsterdam, The Netherlands

Marcio Silveria Da Fonseca

Affiliation Public Health Department, Médecins Sans Frontières, Amsterdam, The Netherlands

Daniel P. O’Brien

daniel.obrien@amsterdam.msf.org

Affiliations Manson Unit, Médecins Sans Frontières, London, United Kingdom, Department of Infectious Diseases, Geelong Hospital, Geelong, Australia, Department of Medicine and Infectious Diseases, Royal Melbourne Hospital, University of Melbourne, Melbourne, Australia

Competing Interests

CSM received travel support from MSD to attend the 2011 Australasian HIV/AIDS Conference. For the remaining authors, no conflicts were declared. 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: DPO JHE LS. Analyzed the data: AJC CSM JG TS. Wrote the paper: AJC DPO. Review of the manuscript: AJC CSM TS JG JHE LS PD ECC MS DPO. Approval of final manuscript: AJC CSM TS JG JHE LS PD ECC MS DPO.