Changes

The most common presentation is that of '''enlarged lymph nodes''' which may cause multiple palpable swellings in the pharynx, flanks and limbs. This is often an early indicator of disease.

The most common presentation is that of '''enlarged lymph nodes''' which may cause multiple palpable swellings in the pharynx, flanks and limbs. This is often an early indicator of disease.

5-20% cases are peracute and present as '''sudden death'''. This is thought to be due to sequelae such as adrenal gland involvement or rupture of abomasal ulcers etc.

5-20% cases are peracute and present as '''sudden death'''. This may be due to sequelae such as adrenal gland involvement or rupture of abomasal ulcers etc.

Other signs are '''multisystemic''' and non-specific:

Other signs are '''multisystemic''' and non-specific: