jonas salk
Discovered in 1952 by Dr. Salk.
polio
The first polio vaccine was discovered and tested in 1952 by Jonas Salk, but was announced to the world in 1955. Another polio vaccine-taken orally-was discovered in 1957 by Albert Sabin.
Jonas Salk
Jonas Salk
Jonas salk
The polio vaccination was discovered by Jonas Salk.
She did not.Marie Curie and Pierre Curie discovered radium and polonium (among other radioactive substances). Jonas Sault discovered the polio vaccine.
The polio vaccine was first tested in 1952 and marketed in 1955.The telephone was invented in 1876.
He was 2 years old.
Jean Macnamara
The first to discover a vaccination for polio was Jonas Salk in 1952. The oral polio vaccine was developed by Albert Sabin in 1957.