Likely have you previously had a common cold virus? By any chance did you do away with the problem? Certainly you survived it! You cannot heal a common cold directly, nevertheless your immune system generally establishes resistance to any type of cold virus within a few weeks. That is called being cured by your own immunity!

Parents have actually already had a great deal of the cold infections. Parents have created resistance to the colds they have actually had. Therefore there are not numerous runny nose infections remaining for grownups to acquire. That is why grownups only get a few runny noses each year whereas youngsters acquire 10-12 runny noses each year.
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