These smaller culls did not eradicate the diseases, however, and in 1990 a plan was announced to cull the entire herd and restock it with undiseased animals from Elk Island National Park.
这些小型的提出的牛肉并未使疾病就此消失，然而，1990年的一项计划宣告采集整头牲畜，从埃尔克岛国家公园重新引入未获病的动物。