Funding for this research was provided by:
Research Councils UK (NE/N019989/1 and NE/N019660/1)
National Institute for Health Research (HPRU-2012-10041)
Text and Data Mining valid from 2019-10-24
Received: 18 July 2019
Accepted: 28 September 2019
First Online: 24 October 2019
Ethics approval and consent to participate
: No ethical permission was required as the samples were collected from pig caeca, at abattoir, post slaughter, by FSA or APHA vets. APHA gained permission from pig farmers/owners to obtain these samples.
: Not applicable.
: The authors declare that they have no competing interests.