acquiredimmunodeficiencysyndrome aids(disease) congresses genes geneticaspects genetics herpesgenitalis herpessimplex herpesviridae herpesvirusdiseases herpesviruses herpesvirusinfections herpesvirusvaccines hiv(viruses) immunesystem immunologicalaspects immunology kaposi kaposi'ssarcoma latentvirusdiseases pathogenesis popularworks sarcoma simplexvirus viral viralgenetics wc571 wc571p2971994 wc578s1211988