52	A Five-Year Longitudinal Study of Serum Antibody Responses in a large Cohort of Dairy Sheep Infected with Mycobacterium Avium Subsp. Paratuberculosis (Map) G. Foucras1, S. Lesceu1, S. Casu2, A. Carta2, P. Pourquier1 1France, 2Italy

53	European Field Clinical Studies with Cydectin 2 % LA for Sheep F. Blond1, D. Parker2 1France, 2United Kingdom

54	Effect of Detomidine-Butorphanol-Ketamine and Atipamezole on Clinical, Cardiorespiratory, Haematologial Parameters in Sheep G. Atalan, V. Gunes, Z. Okumus, F. Celebi, G. Atalan, A. Onmaz Turkey

55	Haematological and Clinical Biochemical Parameters for Adult Sheep and Goat A. Tschuor, B. Riond, U. Braun, H. Lutz Switzerland

56	Impact of Bluetongue Virus Serotype 8 on Rams' Semen Quality N. Kirschvink, M. Raes, C. Saegerman Belgium

57	Preliminary Data to Suggest the Use of Colostrum and/or Milk Samples as Test Media for Johne's Disease in Sheep and Goats W. Ayers, B. Mamer, M. Bulgin United States