1. (i) Infectious diseases. AIDS, Tuberculosis, Cholera. (ii) Non-Infectious diseases. High blood pressure, Heart disease, Pneumonia, Cancer.

    (i) Infectious diseases. AIDS, Tuberculosis, Cholera.
    (ii) Non-Infectious diseases. High blood pressure, Heart disease, Pneumonia, Cancer.

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  2. Common cold is Infectious (communicable) or viral disease.

    Common cold is Infectious (communicable) or viral disease.

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  3. Health is defined as physical, mental and social well-being and comfort.

    Health is defined as physical, mental and social well-being and comfort.

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  4. Acute disease continues for a few days and causes no long term effect on body.

    Acute disease continues for a few days and causes no long term effect on body.

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  5. Chronic, disease continues for many days and causes long term effect ; on body.

    Chronic, disease continues for many days and causes long term effect ; on body.

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