1. School of Biological and Chemical Sciences; Queen Mary University of London; London E1 4NS UK
2. Medical Research Council Centre for Outbreak Analysis and Modelling; Imperial College London; London W2 1PG UK
3. Durrell Institute of Conservation and Ecology; School of Anthropology and Conservation; University of Kent; Marlowe Building Canterbury Kent CT2 7NR UK
4. International Union for the Conservation of Nature; 28 re Mauverney CH-1196 Gland Switzerland
5. School of Biology; Newcastle University; Newcastle upon Tyne NE1 7RU UK
6. Animal and Plant Health Agency; Sand Hutton York YO41 1LZ UK