I was born in Białystok, Poland. I am the inventor of the oral polio vaccine. I was awarded the Presidential Medal of Freedom in 1982.
1906.8.26 – 1993.3.3
I was born in Białystok, Poland. I am the inventor of the oral polio vaccine. I was awarded the Presidential Medal of Freedom in 1982.
1906.8.26 – 1993.3.3