No doubt you will most likely acquire another cold, since there exist 300 different runny nose infections. However you will certainly never get the exact same runny nose infection that you had in the past due to the fact that you have created immunity to that particular cold virus.Grownups have actually currently had a lot of the cold infections. Parents have actually developed immunity to the colds they have actually suffered from. So there are not as many runny nose viruses existing for adults to catch. That is why grownups only get a couple of runny noses annually whereas youngsters get a dozen runny noses annually.