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Fighting Disease

A disease causing micro-organism is called a pathogen. We will be talking about these a lot in this
document. The main two types of pathogen you need to know about are bacteria and viruses.
Below, I have stated the main differences, the ones you need to know about…

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immediately read the antigen, if they don't recognise it, then they'll start to produce antibodies.
These antibodies will be specific to that one type of invading cell. The antibodies will lock onto
the invading cell and basically kill it. Then, the white blood cells will rapidly produce thousands
of antibodies…

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