Possibly have you hitherto endured acute rhinitis? Conceivably did you heal from the problem? Certainly you survived it! You cannot treat a common cold itself, but your immune system usually establishes resistance to a specific cold virus within several weeks. We call that being healed by your personal immune system!Grownups have already had a great deal of the cold infections. Grownups have actually established immunity to the colds they have had. So there are not numerous cold infections around for adults to become infected with. That is why grownups only acquire a few colds per year whereas youngsters succumb to 10-12 colds per year.