Possibly have you ever before suffered through acute rhinitis? Maybe did you heal from the problem? Naturally you got over it! You won't heal an acute rhinitis directly, yet your body usually develops resistance to any type of cold virus within a few weeks. That is called being healed by your own immune response!Adults have in the past had a great deal of the cold infections. Grownups have actually established resistance to the colds they have suffered from. So there are not lots of cold infections existing for adults to become infected with. That is why adults only get a few colds per year whereas kids acquire 10-12 colds each year.