Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Exercise 11

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles and, in most cases, they do not have a single correct answer.
Explain what is wrong with this statement: "Prior to vaccination, the patient's skin was sterilized with alcohol." What would be a more correct wording