加拿大肉牛犊在秋季奶或接近秋季奶时的乳螺旋菌的血清流行率

Colleen M Pollock1, John R Campbell1, M Claire Windeyer1

  • 1Department of Large Animal Clinical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, 52 Campus Drive, Saskatoon, Saskatchewan S7N 5B4 (Pollock, Campbell, Waldner); Faculty of Veterinary Medicine, University of Calgary, 11877 85 Street NW, Calgary, Alberta T3R 1J3 (Windeyer); Département de sciences cliniques, Faculté de médecine vétérinaire, Université de Montréal, 3200 Rue Sicotte, Saint-Hyacinthe, Quebec J2S 2M2 (Rousseau).

概括

在加拿大,很少有牛肉小牛暴露于致病性Leptospira细菌,在群体中检测到的血清流行率很低. 疫苗接种计划对特定Leptospira血清病毒的抗体标位产生了一些影响.