GERMS. Are EVERYWHERE Air, plants, food, soil, water, all surfaces Even in our BODIES ! Our immune system protects us against them except for a few nasties and those microbes that mutate. Germs . Bacteria Viruses Fungi Protozoa Helminths. Types of Germs / Microbes.
Can enter your body, take up residence in your intestinal tract, lungs, liver, skin, brain through nymph stage or larval/egg stageHelminth