Likely have you ever been down with a cold virus? Likely did you do away with the virus? Obviously you got over it! You won't cure an acute rhinitis directly, however your immune system usually establishes resistance to a specific cold virus within a couple of days. We call that being cured by your personal immunity!Parents have already had a lot of the rhinitis viruses. Parents have developed resistance to the ones they have actually had. So there are not as many cold viruses around for grownups to become infected with. That is why adults just succumb to a couple of colds each year and youngsters get a dozen colds per year.