By chance have you heretofore suffered through a common cold virus? Maybe did you recover from the issue? Naturally you did! You won't treat a common cold itself, however your body usually creates immunity to any type of cold virus within a couple of weeks. We call that being cured by your own immune system!Grownups have actually previously had a lot of the runny nose infections. Grownups have developed immunity to the viruses they have actually suffered from. Therefore there are not so numerous of runny nose viruses around for parents to catch. That is why adults just get infected with a few colds each year whereas children may get a dozen colds annually.