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1 人巨细胞病毒基本特性和致病性人巨细胞病毒(humancytomegalovirus ,HCMV)属疱疹病毒β亚科,为DNA病毒,具有严格种属特异性和潜伏活化特性。初次感染外源性病毒,称原发感染(primaryinfec tion) ;在免疫功能低下时潜伏病毒活化繁殖或再次感染外源性不同病毒株或更大剂量的同
The basic characteristics of human cytomegalovirus (HCMV) and pathogenic human cytomegalovirus (HCMV) belong to the beta subfamily of herpesvirus, which are DNA viruses and have strict genus-specific and latent activation characteristics. The first infection of exogenous virus, said the primary infection (primaryinfected); in immunocompromised latent virus activated or re-infected with exogenous different strains of virus or more