Explain infectious diseases
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- Infectious diseases are diseases caused by living organisms like viruses and bacteria. They can be passed from person to person through body secretions, insects or other means.
- examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.
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Infectious diseases are diseases caused by living organisms like viruses and bacteria. They can be passed from person to person through body secretions, insects or other means.
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