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Whose work created the first successful polio vaccine?
ScienceMedicine
Quick Answer
Jonas Salk created the first widely used successful polio vaccine. It was announced in 1955.
The Full Story
Jonas Salk developed the first successful polio vaccine, a major advance in public health. After extensive field trials, the vaccine was announced as effective in 1955. It used inactivated poliovirus and quickly became part of mass immunization campaigns. Polio cases fell dramatically in countries that adopted vaccination. Salk's work helped save millions from paralysis and death.
Key Facts
1.The vaccine was announced in 1955
2.It used inactivated virus
3.Mass vaccination sharply reduced polio worldwide
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