Since we came into the world, we have certainly been infected with a lot of viruses. Fortunately, the human body has a strong immune system and, in addition, there are now various vaccines. Viruses are everywhere: on the tip of your nose and in the depths of the oceans. And although they are notorious, most of them do not cause disease. At a time when so much is being said about these tiny and naughty creatures, it is worth learning as much as possible about them!