《英文msh词典》Immunodeficiency Virus Type 2,Human
[入口词] Immunodeficiency Virus Type 2,Human
[主题词] HIV-2
[英文释义] An HIV species related to HIV-1 but carrying different antigenic components and with differing nucleic acid composition. It shares serologic reactivity and sequence homology with the simian Lentivirus SIV and infects only T4-lymphocytes expressing the CD4 phenotypic marker.