Jonas Salk retired in 1985
salk
Jonas Salk was born October 28, 1914 in New York City, NY.
Dr. Jonas Salk
Jonas Salk's birth name is Jonas Edward Salk.
1952
1497
1921
In the 1950s, Salk developed the first polio vaccine, an injection. In 1962, Sabin developed the oral polio vaccine, taken by mouth, and still used, at present.
Jonas Salk
Jonas "Edward" Salk
Jonas Salk had 3 boys. Peter, Darrell, and Jonathan
Jonas Salk is most known for Polio.