Final answer:
To avoid common cold, it is important to avoid crowds, wash hands regularly, and avoid close contact with infected people.
Step-by-step explanation:
One effective method to avoid common cold is to avoid crowds. Crowded places can increase the chances of coming into contact with someone who has a cold. Another effective method is to wash hands regularly using soap and water, as this helps to remove germs that could cause the common cold. Additionally, avoiding close contact with people infected with colds can help prevent the spread of the cold virus.
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