Final answer:
Jonas Salk and Albert Sabin were key figures in the development of the polio vaccine, with Salk creating an injectable vaccine and Sabin developing an oral vaccine.
Explanation:
Jonas Salk and Albert Sabin made significant contributions to medicine through their work on the polio vaccine. Salk developed the first polio vaccine that was administered through injections, effectively reducing polio cases in the United States. On the other hand, Sabin developed an oral polio vaccine that was widely used in the Soviet Union, contributing to the global fight against polio.
Learn more about Polio vaccine development here:
https://brainly.com/question/37192776
