Funding for this research was provided by:
Novartis (not aplicable)
Received: 3 September 2018
Accepted: 23 January 2019
First Online: 31 January 2019
: Though the project had been partially funded by Novartis Animal Health, the company was not involved in conducting the study.
: Not applicable. All clinical samples used were submitted for diagnostic purposes.
: Not applicable.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.