Polio vaccine Quotes

“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.”

“I'm old enough to remember when the polio vaccine was still new. Also, it hadn't been that long since most people who caught pneumonia died from it. These medical breakthroughs were practically miracles.”