1. Public Health and Tropical Medicine, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD 4811, Australia
2. World Health Organization Collaborating Center for Vector-Borne and Neglected Tropical Diseases, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD, Australia
3. Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, QLD, Australia
4. Public Health and Tropical Medicine, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD, Australia
5. Centre for the Business and Economics of Health, The University of Queensland, Brisbane, QLD, Australia
6. Department of Oral and Maxillofacial Surgery, University of Maiduguri Teaching Hospital, Maiduguri, Nigeria
7. Department of Natural and Environmental Sciences, American University of Nigeria, Yola, Nigeria