Vi er blevet ofre for nye opdrætsmetoder, en intensiveret flytning af dyrene, og derfor har vi ikke kunnet løse denne krise ved at reagere som for 50 år siden og isolere de smittede bestande. Der var simpelthen for mange, da epidemien blev opdaget.
Having succumbed to new rearing methods and more movement of animals, we were unable to cope with this crisis and respond as we did 50 years ago when we isolated infected herds, since the number of infections was already too great by the time the epidemic was identified.