And of course you will eventually acquire one more cold virus, due to the fact that there are more than several hundred various cold viruses. But you will never acquire the same runny nose infection that you had previously since you have actually created immunity to that particular cold virus.Adults have actually currently had a great deal of the cold viruses. Parents have developed resistance to the viruses they have actually had. So there are not so numerous of runny nose viruses existing for parents to acquire. That is why parents just acquire a few colds per year and youngsters succumb to 10-12 runny noses per year.