نتایج جستجو برای: bovine respiratory disease
تعداد نتایج: 1700547 فیلتر نتایج به سال:
Abstract Bovine respiratory disease (BRD) affects millions of cattle in the US annually. This study sought to identify commensal pathogens animals without clinical signs that were predictive BRD using Wisconsin Health Scoring (WHS) system. Cases healthy later diagnosed with (WHS ≥ 5.0), positive controls (PC) at time initial sampling and negative (NC) those remained throughout ≤ 4.0). Beef feed...
BACKGROUND Hemorrhagic pneumonia is a disease of farmed mink (Neovison vison) caused by Pseudomonas aeruginosa. The disease is highly seasonal in Danish mink with outbreaks occurring almost exclusively in the autumn. Human respiratory syncytial virus (RSV) has been shown to augment infection with P. aeruginosa in mice and to promote adhesion of P. aeruginosa to human respiratory cells. FINDIN...
BACKGROUND Bovine respiratory syncytial virus (BRSV) is one of the major pathogens involved in the bovine respiratory disease (BRD) complex. The seroprevalence to BRSV in Norwegian cattle herds is high, but its role in epidemics of respiratory disease is unclear. The aims of the study were to investigate the etiological role of BRSV and other respiratory viruses in epidemics of BRD and to perfo...
Exposure of pronghorns (Antilocapra americana) in western Nebraska in 1983 to selected livestock pathogens was examined by serology and attempted virus isolation. Antibodies were present to the agents of bluetongue, epizootic hemorrhagic disease, and bovine respiratory syncytial virus. There were no serologic reactors to Brucella, and attempts to isolate the viruses of bluetongue and epizootic ...
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