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Microorganisms :friend and foe - Coggle Diagram

- - - - Non contagious
        
        Stomach upset
      - Contagious
        
        Prevention
        
        Wash hand
        Drink boiled water
        Cover your mouth and nose when coughing and sneezing
        Quartine patient
        Cover wounds
        
        Measles
        Chikchen pox
        Conjunction
        Mumps
        AIDS
        dengue
    - - Tooth decay
  - - - Preservation by vinegar
        
        Preservation by sugar
        
        Preservation by oil
        
        Sun drying
        
        Salting
        
        Boiling and freezing