And definitely you will possibly get a different cold virus, since there are 300 different runny nose infections. However you will never acquire the exact same runny nose virus that you had in the past due to the fact that you have developed resistance to that particular virus.Grownups have in the past had a lot of the rhinitis viruses. Parents have actually established immunity to the colds they have had. Therefore there are not quite as many runny nose infections existing for grownups to acquire. That is why parents just get a few runny noses annually whereas children succumb to 10-12 runny noses each year.