1. Institute of Veterinary PathologyUniversitat Zurich Vetsuisse‐FakultatZurichSwitzerland
2. Institute of ParasitologyUniversitat Zurich Vetsuisse‐FakultatZurichSwitzerland
3. Clinic for Small Animal Internal MedicineUniversitat Zurich Vetsuisse‐FakultatZurichSwitzerland