He discovered the vaccine for poliomyelitis.
the polio vaccine
He developed a vaccine for polio.
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.
Jonas Salk developed a polio vaccine in the nineteen sixties.
Jonas Salk retired in 1985
Jonas "Edward" Salk
Jonas Salk had 3 boys. Peter, Darrell, and Jonathan
Jonas Salk was born on October 28, 1914.
Jonas Salk's subject was virology and epidemiology,