And definitely you will possibly acquire another cold, because there remain more than 300 various cold infections. Yet you will certainly never ever get the exact same cold virus that you had in the past since you have actually developed resistance to that particular virus. Grownups have actually already had a lot of the rhinitis viruses. Parents have actually created resistance to the ones they have suffered from. So there are not so many runny nose infections remaining for grownups to catch. That is why adults just get a few colds annually whereas kids get 10-12 runny noses per year.