And of course you will eventually get infected by one more runny nose virus, since there remain several hundred various cold viruses. But you will unlikely acquire the exact same runny nose virus that you had before due to the fact that you have actually developed immunity to that cold virus.Adults have currently had a lot of the runny nose viruses. Adults have actually acquired immunity to the viruses they have had. Therefore there are not so numerous of runny nose infections existing for grownups to become infected with. That is why grownups just succumb to a few runny noses per year and youngsters acquire a dozen runny noses annually.