PowerPoint Contents
Figure 1: Enlarged view. FIG. 1. Sheep demonstrating early signs of bluetongue virus with a red swollen muzzle.
Figure 2: Enlarged view. FIG. 2. Sheep demonstrating early signs of bluetongue virus with mild lesions of the mouth.
Figure 3: Enlarged view. FIG. 3. Sheep demonstrating nasal discharge associated with bluetongue-virus-induced pneumonia.
Figure 4: Enlarged view. FIG. 4. Sheep demonstrating more progressed ulceration of the muzzle due to bluetongue virus infection.
Figure 5: Enlarged view. FIG. 5. Sheep demonstrating "tucked up" appearance from lameness due to coronitis (notice red swollen area at the top of the hooves) and typical arching of the back due to bluetongue virus infection.
Figure 6: Enlarged view. FIG. 6. Sheep demonstrating hoof sloughing from coronitis due to bluetongue virus infection.
Figure 7: Enlarged view. FIG. 7. Sheep demonstrating the blue-purple tongue that gives bluetongue virus its name.
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