And definitely you will possibly succumb to a different cold, because there exist 300 various runny nose viruses. Yet you will certainly never ever get the exact same runny nose infection that you had in the past because you have actually established immunity to that cold virus.

Parents have actually previously had a lot of the cold infections. Parents have actually created immunity to the ones they have actually suffered from. So there are not as many runny nose infections around for adults to become infected with. That is why parents just succumb to a few colds annually and kids may get a dozen runny noses annually.
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