About the Authors

Mohammed A. F. Nasr

Affiliations School of Veterinary Sciences, University of Bristol, Bristol, United Kingdom, Department of Animal Wealth Development, Faculty of Veterinary Medicine, Zagazig University, Sharkia, Egypt

Christine J. Nicol

Affiliation School of Veterinary Sciences, University of Bristol, Bristol, United Kingdom

Joanna C. Murrell

Jo.Murrell@bristol.ac.uk

Affiliation School of Veterinary Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MAFN CJN JM. Performed the experiments: MAFN. Analyzed the data: MAFN CJN. Contributed reagents/materials/analysis tools: CJN JM. Wrote the paper: MAFN CJN JM.