And definitely you will most likely get a different cold virus, because there are over 300 different runny nose infections. Yet you will never ever acquire the very same cold virus that you had before since you have actually established immunity to that particular virus.Adults have actually already had a lot of the cold infections. Adults have created resistance to the colds they have actually had. Therefore there are not lots of cold viruses remaining for grownups to become infected with. That is why parents only succumb to a couple of colds per year whereas youngsters get 10-12 runny noses annually.