Text and Data Mining valid from 2019-06-28
Received: 18 November 2018
Accepted: 24 June 2019
First Online: 28 June 2019
Compliance with ethical standards
: All authors declare, that they have no competing interest.
: All porcine samples were collected from a local slaughterhouse and all animals were slaughtered for meat production and not for study purposes. Hence, approval of the Ethical Committee was not necessary.