Use of the vaccine, use of vaccination, was therefore limited to areas where infected animals had been detected in the past. This was detrimental to the farmers affected, who suffered on two accounts: firstly, because of the disease, and secondly, because of the restrictions.
Dit was nadelig voor de getroffen veehouders, die in twee opzichten te lijden hadden: ten eerste onder de ziekte, en ten tweede onder de beperkingen.