Conceivably have you heretofore been down with a runny nose? Likely did you get rid of the infection? Of course you got over it! You can not heal a cold directly, but your system generally develops resistance to any type of cold virus within several weeks. That is called treated by your personal immune response!Grownups have actually currently had a lot of the cold viruses. Parents have created resistance to the ones they have actually suffered from. So there are not as many runny nose infections remaining for grownups to acquire. That is why grownups just acquire a couple of colds per year whereas youngsters acquire a dozen colds each year.