2020 Publications
Caseous Lymphadenitis
Caseous Lymphadenitis (CLA) was first detected in UK sheep during 1987 following the importation of infected goats from Germany. Caused by the bacterium “Corynebacterium pseudotuberculosis” this is a chronic disease often characterised by the formation of abscesses within the lymph nodes and/or internal organs of infected animals.
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Border Disease
Often referred to as “hairy shaker disease”, Border Disease is caused by a pestivirus very similar to the one which causes Bovine Viral Diarrhoea (BVD) in cattle. Border Disease has the ability to increase the proportion of barren ewes within a flock by 2-8% per year, with infected lambs growing on average 20% slower than uninfected lambs throughout the first six weeks of life.
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Technical note (TN736): Optimising the application of livestock farmyard manures and slurries
Technical Note (TN736): Optimising the application of livestock farmyard manures and slurries Livestock manures applied to agricultural land are valuable sources of organic matter, major…
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Ice-berg Diseases in Sheep – Ovine Johnes Disease (OJD)
Johnes – Ovine Johnes Disease (OJD) was first described in 1985. OJD is a condition caused by the bacterium “Mycobacterium avium spp. Paratuberculosis” (MAP). Johne’s…
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Ice-berg Diseases in Sheep – Maedi Visna (MV)
MV – Maedi Visna (MV) was first detected in Icelandic sheep flocks during 1954, before being introduced to the UK following the importation of infected…
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Ice-berg Diseases in Sheep – Border Disease (BD)
Borders Disease – Border Disease (BD) was initially identified in the UK during 1959. Often referred to as “hairy shaker disease”, Border Disease is caused…
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Ice-berg Diseases in Sheep – Caseous Lymphadenitis (CLA)
CLA – Caseous Lymphadenitis (CLA) was first detected in UK sheep during 1987 following the importation of infected goats from Germany. Caused by the bacterium…
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Ice-berg Diseases in Sheep – Ovine Pulmonary Adenocarcinoma (OPA)
OPA – Ovine Pulmonary Adenocarcinoma (OPA) was first detected within the UK in 1888. Often referred to as “Jaagsiekte” it is caused by a retrovirus.…
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