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Food hygiene
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                  2- Unsafe food leads to food borne diseases predominantly induced

                     by micro-organisms



                  3- Some populations are highly vulnerable to unsafe food




              Magnitude of foodborne illness: Foodborne diseases are a widespread

              and growing public health problem, both in developed and developing

              countries.



                    Each year CDC estimates 1 in 6 or 48 million people will get sick

                     from  unsafe  food.  .  A  great  proportion  of  these  cases  can  be


                     attributed  to  contamination  of  food  and  drinking  water.

                     Additionally, diarrhea is a major cause of malnutrition in infants

                     and young children.


                    128,000  are  hospitalized  and  3000  persons  die  from  food  borne

                     illnesses (National Restaurant Assoc, 2005)



           Sources of Food hazards (hazards related to food )



              I.  Biological: bacteria, viruses, parasites

                Microorganisms:



                     The  main  cause  of  foodborne  illness  is  consuming  a  food  or

              beverage         contaminated            with       harmful         microorganisms.

              Microorganisms  are  tiny  living  organisms  so  small  they    can  be


              seen  only  under  a  microscope.  They  include  pathogens  (harmful

              bacteria and viruses that cause illness) and  spoilage





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