Early clinical signs include marked '''pyrexia''', '''leucopaenia''', '''inapettance''', decrease in milk production, '''lymphadenopathy''' and '''palpably hot [[Lymph Nodes - Anatomy & Physiology|lymph nodes]]'''.
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Early clinical signs include marked '''pyrexia''', '''leucopaenia''', '''inappetence''', decrease in milk production, '''lymphadenopathy''' and '''palpably hot [[Lymph Nodes - Anatomy & Physiology|lymph nodes]]'''.
As disease progresses, multisystemic signs develop:
As disease progresses, multisystemic signs develop: