This review deals with the role of viruses in the aetiology of bovine mastitis. Bovine
herpesvirus 1, bovine herpesvirus 4, foot-and-mouth disease virus, and parainfluenza 3 …

nized in the United States in 1946 in association with epizootics of acute and often fatal
disease characterized by diarrhea and erosive lesions of the digestive tract." The virus is …

Publisher Summary Pestiviruses are a group of small enveloped, positive-strand RNA
viruses well known to veterinary virologists. Based on their morphology and the polarity of …

Often persistent and primary postnatal infections with bovine viral diarrhea virus (BVDV)
result in immunosuppression in cattle, thereby enhancing the vulnerability of the latter to …

Infection with bovine viral diarrhea virus (BVDV) is prevalent in the cattle population
worldwide. The virus exists in two biotypes, cytopathic and non-cytopathic, depending on the …

Seven calves between 1 week and 2 months of age were infected with a noncytopathic field
isolate of bovine viral diarrhea virus (BDV) in order to evaluate the effect of BDV infection on …

Bovine virus diarrhoea virus (BVDV) disease in cattle ranges from the transient acute
infections, which may be inapparent or mild, to mucosal disease which is inevitably fatal. On …

Bovine viral diarrhea virus (BVDV) is a diverse group of viruses responsible for causing
disease in ruminants worldwide. Since the first description of BVDV as a cause of disease, it …

Bovine Respiratory Disease (BRD) results from a complex, multifactorial interaction of
stressors, animal susceptibility, and respiratory pathogens. The infectious agents associated …