1. Faculty of Medical Laboratory Sciences; University of Khartoum; Khartoum Sudan
2. Department of Ophthalmology; Otto von Guericke University; Magdeburg Germany
3. Robert Koch Institute; Berlin Germany
4. CBS-KNAW Fungal Biodiversity Centre; Utrecht The Netherlands
5. Institute of Biodiversity and Ecosystem Dynamics; University of Amsterdam; Amsterdam The Netherlands
6. Sesto San Giovanni Hospital; Milan Italy
7. Department of Medical Microbiology; Otto von Guericke University; Magdeburg Germany