1. University of Zurich, Institute of Veterinary Pathology, Vetsuisse Faculty Zurich Switzerland
2. University of Zurich Animal Hospital Clinic for Zoo Animals, Exotic Pets and Wildlife, Vetsuisse Faculty Zurich Switzerland
3. University of Zurich Section of Veterinary Bacteriology, Vetsuisse Faculty Zurich Switzerland
4. University of Zurich Clinic for Zoo Animals Exotic Pets and Wildlife, Vetsuisse Faculty Zurich Switzerland