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How diseases are spread and caused
- Touch
- By touching an infected person
- Eg, MRSA, spread by contact or dirty sheets
- In contact with an object an infected person has touched
- By touching an infected person
- Water
- in overcrowded conditions
- Sewage in drinking water
- eg. Cholera
- in overcrowded conditions
- Food
- Bacteria in Food
- Cooking food helps kill bacteria
- Eg. Food Poisoning
- Bacteria in Food
- Animals
- Some animals carry microbes
- eg. Mosquitos carry yellow fever and malaria
- Some animals carry microbes
- Sex
- Passed on through unprotected sex
- eg. Syphilis
- Passed on through unprotected sex
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