No doubt you will eventually acquire an additional cold, because there are over 300 different runny nose viruses. However you will certainly never acquire the same runny nose infection that you had previously due to the fact that you have developed immunity to that particular cold virus.Grownups have previously had a great deal of the runny nose viruses. Adults have acquired immunity to the viruses they have actually had. Therefore there are not quite as many runny nose infections remaining for adults to acquire. That is why parents just succumb to a few runny noses each year whereas youngsters usually get a dozen colds each year.