And of course you will possibly get infected by an additional cold, since there are more than 300 different cold viruses. But you will certainly never get the very same cold infection that you had in the past due to the fact that you have actually established immunity to that virus.

Grownups have actually in the past had a great deal of the rhinitis infections. Grownups have developed immunity to the ones they have actually suffered from. Therefore there are not lots of cold infections around for parents to acquire. That is why parents only get a couple of colds per year whereas youngsters get a dozen colds each year.
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