Abstract
1 Natural History Museum, Cromwell Road, London SW7 5BD, UK
2 Unité des Virus Emergents UMR190 Emergence des Pathologies Virales, Université de la Méditerranée et Institut de Recherche pour le Développement, Marseille, France
3 Mosquito Research Programme, Uganda Virus Research Institute, PO Box 49, Entebbe, Uganda
4 Centre for Ecology and Hydrology Oxford, Mansfield Road, Oxford OX1 3SR, UK
5 Department of Biology, The Pennsylvania State University, University Park, PA 16802, USA