WorldAIDSAwarenessDay1ppt课件OurtopicisNationalmobilization,StopAIDS,KeepthePromise2ppt课件ThefullnameofAIDSinmedicineisAcquiredImmuneDeficiencySyndrome,Isbecausethebodyinfectedwiththehumanimmunodeficiencyvirus(HIV).3ppt课件HIVprimarilydestroysthebody'simmunesystemsothatthebodygraduallylosesdefensivecapabilitiesandcannotresistavarietyofexternalpathogens,sothepatientiseasytoinfectinfectiousdiseasesandtumorswhichhealthypeopleisdifficulttoinfect,(viralload)andCD4+,buttheycantransmitthevirustoothers. Atpresent,thousandsofpeoplenewlyinfectedwithHIVeveryday,notonlythemedicalprofessionismakingeveryefforttostudyhowtopreventandtreatAIDS,%(maleincludingsame-sexsexualcontacthavetheinfectionrateof7%to9%,femaleisabout23%)bloodtransmissionMTCT(mother-to-childtransmition)ifoneorbothoftheparentshaveinfectedtheAIDS,-,,,,theshortoneislessthanayear,andlongcanreachmorethan15years,5-7yearsonaverageAIDSperiodWhentheimmunesysteminpeoplewithHIVinfectionsufferedseveredamage,andunabletomaintainthelowestresistance,,,’
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