关于艾滋病的PPT(英文).ppt

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1、TheSuperCancerAIDSAcquiredimmunedeficiency（[di'fiʃənsi]）syndrome（['sindrəum]）（获得性免疫缺陷综合症）oracquiredimmunodeficiency（[i'mju:nəudi'fiʃənsi]）syndrome(AIDS)isadiseaseofthehumanimmunesystemcausedbythehumanimmunodeficiencyvirus(HIV)（人类免疫不全病毒）.WhatcausesAIDS?AIDSiscausedbyHIVHIVItisverysmall,sosmallthatth

2、eordinarymicroscopecannotsee.HIVentersthebody,mainattacksimmunesystemcells.Itcanleadapoorimmunity.HIVisalsocalled"humanimmunodeficiencyvirus,"Thesepatientwilldieduetootherssicknessbecauseofthepoorimmunity.Evenasmalldiseasecandamageyourbody.SotheAIDSisveryhorrific.WhatarethesymptomsofAIDS?Apersonisd

3、iagnosedwithAIDSwhentheyhavedevelopedanAIDSrelatedconditionorsymptom,calledanopportunisticinfection,oranAIDSrelatedcancer.Theinfectionsarecalled‘opportunistic’becausetheytakeadvantageoftheopportunityofferedbyaweakenedimmunesystem.ItispossibleforsomeonetobediagnosedwithAIDSeveniftheyhavenotdeveloped

4、anopportunisticinfection.AIDScanbediagnosedwhenthenumberofimmunesystemcells(CD4cells)inthebloodofanHIVpositivepersondropsbelowacertainlevel.ThespreadofAIDSway1.Mother-to-childtransmission2.Sexuallytransmitted3.TransmittedthroughbloodTHERAPYCOCKTAILAtpresent,AIDScouldn’tbecuredcompletely.Butantiviru

5、sdrugssuchasCocktailtreatmentcouldrelievethesymptomtoacertainextentandprolongthepatients’life.Thanksforwatching