艾滋病英语作文：艾滋病的传播

详细内容

'

aids,standsforacquiredimmunedeficiencysyndrome,isadeadlydisease.itmalfunctionsthehumanbody'sdefencesystem,makingtheinfectedpersonextremelyvulnerabletodiseases,andeventuallycausedeath.

aidscanbespreadinmanyways,butthemainmediumisthroughhavingunprotectedintercoursewithaninfectedperson.apartfromthat,aidscanspreadfrommothertonewbornbaby,orsharingofneedles,shavingblades,oranymeansofbloodcontact.

onceinfected,itmaytakeyearsforthepersontonotice,andintheseyears,theinfectedpersonmaynotknowandcaninfectmanymore,whointurngoandinfectothers,justlikeanexponentialgrowth.