Received: 25 April 2018
Accepted: 5 December 2018
First Online: 14 December 2018
: The present case report does not include experimental data and all further investigations were performed as routine diagnostics during the clinical outbreak. Therefore, animal ethics committee and consent to participate approval was not necessary.
: The owner gave his written informed consent for publication by means of signing our official client acceptance form.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.