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Oedema of the muzzle, hyperaemia of mucous membranes.

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Presentation on theme: "Oedema of the muzzle, hyperaemia of mucous membranes."— Presentation transcript:

1 Oedema of the muzzle, hyperaemia of mucous membranes

2 Immediate hypersensitivity to the bites of Culicoides variipennis, a vector of bluetongue

3 Nasal discharge, salivation and oedema of the muzzle

4 Coronitis

5 Burnt muzzle syndrome in bovine with EHD/BT

6 Capillary haemorrhage in the caecum and colon of a BT virus infected sheep

7 Conjunctivitis

8 Hyperaemia of the oral cavity and oedema of the mucous membranes

9 Nasal discharge, hyperaemia of the mucous membranes and oedema of the muzzle

10 Oedema of muzzle and tongue

11 Haemorrhage at the base of the pulmonary artery - the only pathognomic sign of BT virus

12 Oedema and congestion of the lungs


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