Question

what is the best approach to prevent the spread of a bacterial infection? wash hands with soap for at least 20 seconds. wash hands with water only. handle food without washing your hands. wash hands with soap for five seconds.

Explanation:

Soap helps break down the outer - layer of bacteria and washing for at least 20 seconds ensures most bacteria are removed. Washing with water only is less effective, handling food without washing hands spreads bacteria, and 5 seconds is too short a time to be effective.

Answer:

Wash hands with soap for at least 20 seconds.