Two. Jonas had two younger brothers named Herman and Lee
Jonas Salk is the oldest of 3 children so he has 2 siblings
yes.. jonas salk had a daughter and 3 siblings
Jonas Salk had 3 boys. Peter, Darrell, and Jonathan
salk
Jonas Salk's birth name is Jonas Edward Salk.
Dr. Jonas Salk
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.
4
Jonas Salk retired in 1985
Jonas "Edward" Salk
Jonas Salk was born on October 28, 1914.
Jonas Salk's subject was virology and epidemiology,