tion:double-strandedDNAvirus---Family:Herpesviridae---Subfamily:γ-herpesvirinae2.CharacteristicsofEBVLatent-reactiveLymphotropicvirusjustinfectingB-LCcapacitytohaveBlymphocyteproliferateinfinitely(immortalization)Epstein-Barrvirus(EBV)Etiology3、ViralAntigenSystemsviralcapsidantigen,VCAEBnuclearantigen,EBNAearlyantigen,EAlymphocyte-detectedmembraneantigen,LYDMAmembraneantigen,MAEpidemiology1.InfectioussourcesPatients,personswithlatentinfectionandcarriers2.Routesoftransmission:Contacttransmissionthroughthemouth(exchangeofsaliva)asionally3.PopulationsusceptibilitySchoolagechildrenandadolescents4.EpidemiologicalfeaturesPeakseasonsEpidemiologicalstatus传染性单核细胞增多症及其相关疾病临床特点分析,中国实用儿科杂志,2003年12月第18卷12期儿童传染性单核细胞增多症临床特点与发病年龄的关系附312例临床分析,临床儿科杂志,2011年6月第29卷6期6岁以下232例,占74.4%,6-15岁80例,占25.6%重庆医科大学感染消化教研室