Let’s talk about the major causes of this disease. Those are little nasty parasites. This types of acarus has obtained its name human itch one as it mostly attacks human bodies, disturbing a share of the population. It digs a hole to get under the skin extremely rapidly. The female creatures than have a place for their eggs to keep. They leave a plenty of them in the hole/sore. The maggots then transfer to the upper layers of the body skin. They can cover most of its parts in short.