And sure you will possibly acquire an additional cold virus, since there remain 300 different runny nose infections. Yet you will certainly unlikely acquire the very same cold virus that you had in the past due to the fact that you have actually developed immunity to it.

Parents have currently had a great deal of the runny nose viruses. Adults have actually developed immunity to the ones they have had. Therefore there are not so numerous of cold viruses around for parents to catch. That is why parents only get a few runny noses annually and youngsters usually get a dozen colds each year.
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