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