Institution: | (1) Institute of Veterinary Virology, Vetsuisse Faculty, University of Bern, Laenggasstrasse 122, CH-3001 Bern, Switzerland;(2) Division of Small Animal Internal Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland;(3) Borstel Research Center, Borstel, Germany;(4) Royal Veterinary College, Department of Pathology and Infectious Diseases, Hawkshead Lane, Hatfield, AL9 7TA, UK;(5) Present address: Institute of Physiology, University of Goettingen, Goettingen, Germany |