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.