A programme that sought to save a species rather than individuals would allow each infected wolf to pass the disease on to more than one healthy animal and hence require fewer vaccinations.
A programme that sought to save a species rather than individuals would allow each infected wolf to pass the disease on to more than one healthy animal and hence require fewer vaccinations.
但若某方案目的是拯救某个物种而非该物种中所有个体，它将允许上述疾病传播数量多于一，从而减少需要接受疫苗的狼群数量。