Answer:
frist option for 20 seconds
Explanation:
because it is the longest time ensuring that most bacteria will be gone and also the CDC recommends washing for 20 seconds.
The best approach to prevent the spread of a bacterial infection is to wash hands with soap for at least 20 seconds.Thus, option A is correct.
Bacterial infection is defined as an infection occurs when bacteria enter the body, multiplies in number, and cause reaction in the body.
The site of entrance of bacteria in body is through open cut or a wound or through airway and cause infection.
The most effective way to prevent the spread of a bacterial infection is to wash hand properly with soap and water for at least 20 seconds before having meal .
The ways through which one can prevent bacterial disease:
Therefore,The best approach to prevent the spread of a bacterial infection is to wash hands with soap for at least 20 seconds.Thus, option A is correct.
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