1. Small Animal Medicine ClinicCentre for Clinical Veterinary MedicineLudwig Maximilian UniversityMunichGermany
2. TierdermatologieDeisenhofenGermany
3. Institute for Veterinary PathologyLudwig Maximilian UniversityMunichGermany
4. Friedrich‐Loeffler InstituteFederal Research Institute for Animal HealthInstitute of Molecular PathogenesisJenaGermany