1. Department of Evolution, Behaviour, and Environment, School of Life Sciences, University of Sussex, BN1 9RH Brighton, UK
2. FAO and National Reference Centre for Rabies, Istituto Zooprofilattico Sperimentale delle Venezie, Viale dell'Università 10, Legnaro, 35020 Padua, Italy
3. S.T.E.R.N.A. and Museo Ornitologico ‘F. Foschi’, via Pedrali 12, 47121 Forlì, Italy
4. Department of Biological, Geological and Environmental Sciences, University of Bologna, via Selmi 3, 40126 Bologna, Italy
5. Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, SW7 2AZ London, UK