You may already know some facts about the common cold. We recommend that everyone read this article, since any medical facts are, first of all, our health, and then the development of erudition and simply “interestingness”.
So let’s go!
1. Viruses are the smallest villains
Most varieties of the common cold are caused by rhinoviruses. One virus measures approximately 20 nanometers, so 50,000 are one millimeter. Continue reading