👤 whose
Whose research created the first successful polio vaccine?
ScienceMedicine
Quick Answer
The first successful polio vaccine was developed by Jonas Salk and introduced in 1955. It used an inactivated poliovirus.
The Full Story
Jonas Salk led the team that developed the first successful polio vaccine, announced in 1955 after major field trials. The vaccine used inactivated virus to trigger immunity without causing disease. It helped dramatically reduce polio cases in many countries. Later, Albert Sabin developed an oral live-attenuated vaccine that was also widely used.
Key Facts
1.Salk’s vaccine was announced in 1955
2.It used inactivated poliovirus
3.Albert Sabin later developed an oral vaccine
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"The vaccine that helped stop one of the 20th century’s worst diseases."