在安大略省,乳牛的呼吸道和肠道病原体的群体发生和风险因素:一个横截面研究

S G Umaña Sedó1, C B Winder2, K V Perry2

  • 1Department of Population Medicine, University of Guelph, Guelph, ON, N1G2W1, Canada; Department of Large Animal Clinical Sciences, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA 24060.

Journal of dairy science
|October 16, 2024
PubMed
概括

在安大略省的乳制品农场发现了常见的病原体,如Cryptosporidium parvum和Pasteurella multocida. 它们的存在,以及Mycoplasma bovis和牛冠状病毒,增加了小牛死亡风险,指导疾病控制策略.