1Natural Resources Institute, University of Greenwich at Medway, Chatham Maritime, Kent, ME4 4TB UK
2Universiti Malaysia Sabah, Kota Kinabalu, Sabah 88400 Malaysia
3Royal Botanic Gardens Kew, Richmond, Surrey, TW9 3AE UK
4Disease Control Division, Ministry of Health, Federal Government Administration Centre, Putrajaya, Malaysia
5Division of Public Health, Sabah Department of Health, Kota Kinabalu, Sabah Malaysia
© The Author(s) 2019
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