Funding for this research was provided by:
Ministry of Agriculture of Slovenia (Target Research Project No. V4-0477)
Received: 2 April 2019
Accepted: 2 October 2019
First Online: 25 October 2019
Ethics approval and consent to participate
: The samples were collected from animals by authorized veterinarians during clinical examination following standard procedures and with the agreement of the farmers. According to the Local Ethical Committee on Animal Testing at University of Ljubljana (Slovenia), formal ethical approval is not required for this kind of study.
: Not applicable.
: The authors affirm that no financial or personal relationship existed that could have inappropriately influenced the content of this manuscript or the opinions expressed.