The impact of bovine viral diarrhoea virus on fertility in cattle and the protective effect of vaccination

Acute or transient infection with the non-cytopathic biotype of BVDV results in viraemia within a few days that is cleared after 2 weeks as immunity develops (Howard, 1990), although more chronic...

Managing BVDV at the herd level part 2

Bovine viral diarrhoea virus (BVDV) is a costly disease and its eradication is the focus of the English voluntary scheme, BVDFree. The process of identifying a farm as negative or not negative is...

Managing BVDV at the herd level part 1

The first step in assessing a herd is to identify the risk of current infection by evaluating biosecurity and management. Primarily, this should focus on incoming stock (purchased animals and existing...