👉 Hyperimmunity is a biological phenomenon in which the immune system overreacts to an antigen without sufficient evidence of its presence. In other words, it's like your immune system being overwhelmed by a lot of bad stuff. Imagine you have a toy that looks shiny and new but inside, there are tiny bits of dirt and dust. The toy is not really "new" because it has been sitting around for a long time, but the dirt and dust can cause your immune system to react in an