JP Crilly

Larkmead Veterinary Group, Ilges Lane, Cholsey, Oxfordshire, UK, OX10 9PA, Department of Pathobiology & Population Sciences, Royal Veterinary College, Hawkshead Lane, Hatfield, Hertfordshire, UK, AL9 7TA

Email JP

Figure 1. Chronic mastitis may be detected by palpating the udder. Lumps, abscesses, draining tracts, and scar tissue in the teat canal can all feature.
Sheep

Mastitis in meat sheep

Mastitis is a problem encountered in all sheep flocks, although incidence can vary widely. Grant et al (2016), performed mammary examinations on 4721 ewes across 10 suckler flocks over a 2-year...

Figure 7. Agriculture and Horticulture Development Board (AHBD) estimates of rates of vaccination for ovine abortion. Courtesy of Kynetec, MSD and AHDB Vaccine Report.
Sheep

Sheep abortion – a roundtable discussion

The Animal and Plant Health Agency (APHA) performs surveillance to monitor the health of the UK's breeding flock in order to detect undefined or unexpected trends and to enable timely mitigation of...

Figure 3. Correct milking machine settings and parlour routine play an important role in the control of contagious mastitis. Animals should be milked in relative risk order, with younger animals milked first, and older, known infected animals last, after which the clusters should be disinfected. Post-milking teat dipping will also aid in control of spread of contagious mastitis.
Sheep

Control of mastitis in dairy sheep and goats

The annual incidence of clinical mastitis in dairy sheep and goats is estimated to be around 5% (Contreras et al, 2007). This is much lower than the 13–40% incidence of dairy cattle (Jamali et al,...