GERM THEORY (Pasteur)

1. Disease arises from micro-organisms outside the body.
2. Microorganisms are generally to be guarded against.
3. The function of microorganisms is constant.
4. The shapes and colours of microorganisms are constant
5. Every disease is associated with a partciular microorganism
6. Microorganisms are primary causal agents.
7. Disease can "strike" anybody.
8. To prevent disease we have to "build defences".

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