Increased prevalence and geographic spread of the cardiopulmonary nematode Angiostrongylus vasorum in fox populations in Great Britain

C. S. TAYLOR, R. GARCIA GATO, J. LEARMOUNT, N. A. AZIZ, C. MONTGOMERY, H. ROSE, C. L. COULTHWAITE, J. W. MCGARRY, D. W. FORMAN, S. ALLEN, R. WALL and E. R. MORGAN* Veterinary Parasitology & Ecology Group, University of Bristol, School of Biological Sciences, Bristol Life Sciences Building, 24, Tyndall Avenue, Bristol BS8 1TQ, UK Animal and Plant Health Agency, Sand Hutton, York, North Yorkshire YO411LZ, UK Faculty of Bioresource and Food Industry, Universiti Sultan Zainal Abidin, School of Animal Sciences, Tembila Campus, 22200 Besut, Terengganu, Malaysia School of Veterinary Science, University of Liverpool, Great Newton Street, Liverpool L3 5RP, UK Swansea Ecology Research Team, Department of Biosciences, Swansea University, Singleton Park, Swansea SA2 8PP, UK