Why do we fall ill?

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A Because of diseases
B Because of viruses
C Because of bacteria
D All of the above

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Answer: D. All of the above

We fall ill when something disturbs how the body works. Germs such as viruses and bacteria enter the body and cause diseases, and these diseases make us ill. So all three options are linked, and 'all of the above' is right.

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Why do we fall ill?

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