1. American Society for Microbiology, Washington, DC, USA
2. Mayo Clinic Minnesota, Rochester, Minnesota, USA
3. TriCore, Albuquerque, New Mexico, USA
4. University of California Los Angeles, Los Angeles, California, USA
5. City of Hope, Duarte, California, USA
6. Houston Methodist Hospital, Houston, Texas, USA
7. Memorial Sloane Kettering Cancer Center, New York, New York, USA