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Disease transmission between sheep and humans

Photo: Alan Who? from Glasgow, UK

Common diseases that can cause serious health problems in humans (zoonoses).

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Common sheep diseases and predisposing factors

Photo: Malcolm Carruthers

Many diseases occur on sheep farms. Develop a list of common diseases in your region and be aware of strategies to control the impact if a disease occurs. The table outlines a few common diseases.

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Control and eradication of footrot, lice and OJD in sheep

Footrot

Footrot

Control

When conditions are green and pasture is growing, controlling the expression of footrot is the best option. The objective is to limit production losses and reduce the prevalence of sheep with footrot. Control is best achieved with either foot-bathing, vaccination, or a combination of both, depending on . . . → Read More: Control and eradication of footrot, lice and OJD in sheep

Quarantine periods for important sheep diseases

Photo Mat Fascione

Quarantine may need to be adopted if sheep are agisted or travel along roads where exposure to other sheep is possible. Quarantine if stray sheep are mixed with your own sheep.

Footrot

The footrot bacterium Dichelobacter nodosus survives off sheep for up to 7 days. Keep newly introduced sheep in . . . → Read More: Quarantine periods for important sheep diseases

Analysing the risk of potential disease sources for sheep

Photo by Sigurdas

This article is intended to examine the risks of introducing important diseases that can have major economic consequences for a sheep enterprise.

General considerations to minimise disease introduction: 100% secure boundary fences — most diseases are prevented by secure boundary fences Buying sheep — the more mobs . . . → Read More: Analysing the risk of potential disease sources for sheep

Diagnosis of important diseases in sheep

Sheep Louse

Avoid introducing diseases like footrot, lice and Ovine Johnes Disease onto your property and seek professional advice on diagnosis and management.

Footrot

Three broad classifications of footrot are benign, intermediate and virulent. Benign strains that cause mild lameness have little economic or welfare significance. By comparison, highly virulent . . . → Read More: Diagnosis of important diseases in sheep