Immunity is like our shield which protects us from germs, there are many pathogens (bacteria, viruses, protozoa and fungi) around us. We do not even know and we absorb these harmful elements with food, drinking and even breathing. After this happens, these pathogens (bacteria, viruses, protozoa and fungi) attack the immune system of our body and our body's immune system works to fight these pathogens and germs and prevent infection whose immune system is strong