Vet on the Moove: Don't turn a blind eye to CCN in cattle where prognosis is 50/50

A classic sign of early CCN is to wander aimlessly away from the other calves, almost appearing lost in their own environment.
A few coincidental moments happened this week that made us realise I was destined to write about the disease cerebral cortical necrosis, otherwise known as CCN.
Some farmers will recognise the name when it comes knocking on your herd’s gate — it’s a disease you won’t forget. My first sign to write about CCN came about while attending the excellent De-laval demo day on my neighbour Michael Noonan's farm.