Cattle

Early detection and prompt effective treatment of lameness in dairy cattle

Despite the well documented economic and welfare impacts of lameness, one of the fundamental difficulties continues to be how the farm team define and recognise the behavioural changes associated with...

The use of fixed time artificial insemination programmes for the use of sexed semen in block calving dairy heifers

The minimum requirement for success of any synchronisation programme is (Carvalho et al, 2018):.

Cattle Review: May–June 2021

Mycobacterium avium subsp. paratuberculosis (MAP) is a causative agent of Johne's disease, which is a chronic granulomatous enteropathy in ruminants. In a study by Lim et al (2021) (Veterinary...

The veterinary surgeon and the farmer — controlling TB farm by farm

In updating our position, we recognised a number of things. First, that as a representative body for veterinary surgeons throughout the UK, we wanted to be able to consider how TB in cattle affected...

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...

Lameness in dairy heifers: a narrative review of control strategies

A descriptive review of the literature was conducted using the Cattle Lameness Literature database (www.cattle-lameness.org.uk), the RCVS library Discovery database, ScienceDirect and Google Scholar....

Cattle Review: March–April 2021

Animal tuberculosis is a multi-host disease caused by members of the Mycobacterium tuberculosis complex. Due to its impact on the economy, sanitary standards of the milk and meat industry, public...

Ruminant behaviour in subclinical parasitic gastroenteritis

In temperate regions, cattle and sheep graze diurnally; from late spring to early autumn between 65 and 100% of grazing typically takes place during daylight hours (Hughes and Reid, 1951; Hancock,...

Environmental risk assessment of veterinary parasiticides used in cattle

The purpose of this article is to provide a brief summary of developments over the >30 years since these initial results were published, with emphasis on what is applicable to the UK and Ireland....

Cattle Review: January–February 2021

Adequate lying time is considered an important aspect of cow welfare. Tucker et al (2021) (Journal of Dairy Sciencehttps://doi.org/10.3168/jds.2019-18074) examined what is known about cows' motivation...

Responding to questions about clinical mastitis treatment failure on farm: improving the outcome

When challenged about apparent CM treatment failure on farm, it is important to first establish what ‘type’ of CM cases the client is treating — are these first clinical cases in lactation, recurrent...