By chance have you once been down with a runny nose? Perchance did you recover from the cold? Of course you did! You won't treat a runny nose directly, nevertheless your immune system typically creates immunity to a certain cold virus within several weeks. That is called being cured by your very own immune response!

Parents have currently had a great deal of the runny nose infections. Parents have acquired resistance to the colds they have had. So there are not as many cold infections existing for adults to catch. That is why parents just get infected with a few colds per year and children acquire 10-12 colds each year.
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