Polio Vaccine Quotes

My own experience of over 60 years in biomedical research amply demonstrated that without the use of animals and of human beings, it would have been impossible to acquire the important knowledge needed to prevent much suffering and premature death not only among humans but also among [other] animals.

Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can't get safer than safe.

Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can't get safer than safe.