- In vaccinating small pigs not more than five, and in large hogs not more than twenty, cubic centimetres should be injected at any one point. - "Common Diseases of Farm Animals", R. A. Craig, D. V. M..
- The disease is now at its height, and the pustule should be opened, if not for the purpose of vaccinating other children, to allow the escape of the lymph, and subdue the inflammatory action. - "The Book of Household Management", Mrs. Isabella Beeton.
- Most of us have " taken" very severely, which is a sign that we badly needed vaccinating, but makes the discomfort no easier to endure. - "The First Hundred Thousand", Ian Hay.