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Whose research led to the first successful polio vaccine?
MedicineVaccines
Quick Answer
Jonas Salk developed the first successful polio vaccine, licensed in 1955. It used an inactivated virus.
The Full Story
Jonas Salk led the development of the first successful polio vaccine, which was announced in 1955. His vaccine used killed poliovirus and was tested in one of the largest clinical trials ever conducted at the time. The vaccine sharply reduced polio cases in many countries. Salk’s work became one of the landmark achievements in public health.
Key Facts
1.Announced in 1955
2.Used inactivated poliovirus
3.One of the largest medical trials of its time
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