1. Indiana University, Bloomington, Indiana, USA
2. Microsoft Health Futures, Redmond, Washington, USA
3. London School of Hygiene and Tropical Medicine, London, United Kingdom
4. American Society for Microbiology, Washington, DC, USA
5. East Carolina University, Greenville, North Carolina, USA
6. University of Maryland Center for Environmental Science, Baltimore, Maryland, USA
7. University of California Irvine, California, USA