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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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6810489

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  • Contamination


Infection

Infection

  • :-

  • 1-

  • 2-

  • 3-


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  • :-

  • 1-

  • 2-

  • 3-


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  • :-

  • :-

  • - - - -

  • :-

  • :-


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  • :

  • ) endemic

  • ) : index case

  • ):epidemic

  • ) :outbreak ()

  • ) :pandemic

  • ) :sporadic


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  • :

  • 1-

  • 2- ( )

  • 3- .

  • 4-

  • 5- -- -


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  • Epidemiological threshold

  • ( ) ( ) :-


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  • :-

  • :-


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infectious cycle

:

  • ()

  • ( )


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  • Modes of Transmission

  • ()


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  • (- ,)


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  • - :

  • :


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