Text and Data Mining valid from 2019-10-12
Received: 16 June 2019
Accepted: 11 September 2019
First Online: 12 October 2019
Compliance with ethical standards
: All animal owners declared their oral consent before the collection of the blood samples as well to the related survey questions. The cattle were sampled by a qualified veterinarian following all applicable guidelines for the care and use of animal.
: The authors declare that they have no conflict of interest.