1. National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Road NE MS 24-12, Atlanta GA 30329, USA
2. Department of Medical Microbiology & Infectious Diseases, Erasmus Medical Center, Na-903, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands
3. Mycetoma Research Center, Soba University Hospital, PO Box 102, Khartoum, Sudan
4. Department of Control of Neglected Tropical Diseases, World Health Organization, WHO Headquarters, Avenue Appia 20, 1211, Geneva 27, Switzerland