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مكافحة العدوى (الأمراض المعدية) PowerPoint PPT Presentation


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مكافحة العدوى (الأمراض المعدية). دكتور مختار سامى بحيرى مدرس صحة البيئة قسم العلوم البيئية كلية العلوم – جامعة بورسعيد. تعريفات الأمراض المعدية

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مكافحة العدوى (الأمراض المعدية)

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( )


  • Contamination


Infection

  • :-

  • 1-

  • 2-

  • 3-


  • :-

  • 1-

  • 2-

  • 3-


  • :-

  • :-

  • - - - -

  • :-

  • :-


  • :

  • ) endemic

  • ) : index case

  • ):epidemic

  • ) :outbreak ()

  • ) :pandemic

  • ) :sporadic


  • :

  • 1-

  • 2- ( )

  • 3- .

  • 4-

  • 5- -- -


  • Epidemiological threshold

  • ( ) ( ) :-


  • :-

  • :-


infectious cycle

:

  • ()

  • ( )


  • Modes of Transmission

  • ()


  • (- ,)


  • :

  • - :

  • :



  • :

  • :

  • :

  • :


:

:-

  • :

  • (- - )


:

:

  • :


  • :

  • :

  • :


  • :

    :

  • :

  • :


  • :

    • ()


  • :


  • - - : "

  • :

    "


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