1. Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Copenhagen, Denmark
2. International Livestock Research Institute, Nairobi, Kenya
3. International Centre of Insect Physiology and Ecology, Nairobi, Kenya
4. Institute of Molecular Pathogenesis, Friedrich-Loeffler-Institut, Jena, Germany
5. Institute of Veterinary Bacteriology, University of Bern, Bern, Switzerland