- AIDSistheabbreviation1)ofACQUIREDIMMUNEDEFICIENCYSYNDROME.Itisacomplicatedillnessthatmayinvolveseveralphases.itiscausedbyavirusthatcanbepassedfrompersontoperson.AIDSimpairsthehumanbody'simmunesystem,thesystemresponsibleforkeepingoffdisease,andleavesth...
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