1 School of Health and Social Care, Faculty of Health and Medical Sciences University of Surrey GU2 7XH, UK. Electronic address: m.courtenay@surrey.ac.uk.
2 School of Medicine, University of California Davis and Global Health Institute Davis 95817, USA.
3 Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine and One Health Center of Expertise: Water Animals, Food and Society, University of California Global Health Institute University of California Davis 95616, USA.
4 School of Veterinary Medicine, Faculty of Health and Medical Sciences University of Surrey GU2 7XH, UK.
5 Centre for Health and Social Care Research, Kingston Campus, Faculty of Health, Social Care and Education Kingston University and St Georges University London KT1 2EE, UK.