What evidence do the articles use to show that hand hygiene is successful in reducing the spread of germs and disease complication?

Teaching handwashing compliance for patients and their families.

One recommendation for revision would be to add more detail about the how each article evaluates the role of handwashing in preventing infection.

What evidence do the articles use to show that hand hygiene is successful in reducing the spread of germs and disease complication?

Consider making the summary of each article more detailed in terms of how the research demonstrates the effectiveness of hand hygiene.

Also add more material to the conclusion to bolster that sections. Add another several sentences to conclusion to complete the paragraph.