1 Bureau of Global Health Security and Diplomacy, President's Emergency Plan for AIDS Relief, Washington, District of Columbia, USA.
2 Bureau of Global Health Security and Diplomacy, President's Emergency Plan for AIDS Relief, Washington, District of Columbia, USA michael.reid@ucsf.edu.
3 Institute of Global Health Sciences, University of California at San Francisco, San Francisco, California, USA.
4 Institute for Global Health and Development, Heller Graduate School, Brandeis University, Waltham, Massachusetts, USA.