About the Authors

Andrew J Grant

To whom correspondence should be addressed. E-mail: ajg60@cam.ac.uk

Affiliations Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom , Cambridge Infectious Diseases Consortium, University of Cambridge, Cambridge, United Kingdom

Olivier Restif

Affiliations Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom , Cambridge Infectious Diseases Consortium, University of Cambridge, Cambridge, United Kingdom

Trevelyan J McKinley

Affiliations Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom , Cambridge Infectious Diseases Consortium, University of Cambridge, Cambridge, United Kingdom

Mark Sheppard

Affiliation Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom

Duncan J Maskell

Affiliation Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom

Pietro Mastroeni

Affiliation Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AJG conceived the project, performed experimental work, analysed and interpreted the data, wrote the manuscript, and led the project. OR analysed and interpreted the data, performed the model development, and prepared the manuscript. TJM analysed and interpreted the data, performed the statistical analysis, and prepared the manuscript. MS contributed to the experimental work. DJM and PM conceived the project, obtained the funding, interpreted the data, and prepared the manuscript.