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National 4 Science

National 4 Science. Health & Technology – Public Health. Preventing spread of disease. Micro-organisms can be spread in several ways: - e.g. through the air, direct contact There are many ways to prevent spread of disease: - catch it, bin it, kill it - washing hands/hand gel

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National 4 Science

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  1. National 4 Science Health & Technology – Public Health

  2. Preventing spread of disease • Micro-organisms can be spread in several ways: • - e.g. through the air, direct contact • There are many ways to prevent spread of disease: • - catch it, bin it, kill it • - washing hands/hand gel • - safe sex campaigns • - food hygiene

  3. Health claims • Many campaigns/adverts make claims about their products:

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