Bacteria, virus, fungus, protozoa - Name the 4 different types of pathogen..., They get inside through any hole in the body (including cuts in the skin).They spread in the air, by touch, in our food and water. - How do they get inside (infect us) and how do they spread fro m person to person?, Skin, tears, ear wax, stomach acid etc all help keep pathogens out.If they get inside then our immune system tries to destroy them using white blood cells and antibodies. - How does our body protect itself?, Antibiotics - We've learned about a special type of medicine that kills bacteria... what is it called?, YOU'LL FIND OUT TODAY! - What is a vaccine?,

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