Ask Question
13 November, 00:12

What was one of the challenges doctor Salk faced in his attempt to create a polio vaccine?

+5
Answers (1)
  1. 13 November, 00:21
    0
    To do surgery well I think
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What was one of the challenges doctor Salk faced in his attempt to create a polio vaccine? ...” in 📗 English if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers