Bacteria can cause people to become ill, and properly and frequently washing hands when handling food helps eliminate bacteria. Given these facts, what is one way to help prevent illness among the following options:
- shower less often
 - many antibiotics
 - antibiotics
 - breathe less
 - properly wash hands
 - Exfoliation
 - avoid water on hands
 - Thyroid-stimulating hormone


 

     properly wash hands    