HIV ''(Human Immunodeficiency Virus)'' is an infectious human [[retrovirus]] that causes [[Acquired Immunodeficiency Syndrome]] ''(AIDS)''. It is primarily a [[Sexually transmitted disease]]. | HIV ''(Human Immunodeficiency Virus)'' is an infectious human [[retrovirus]] that causes [[Acquired Immunodeficiency Syndrome]] ''(AIDS)''. It is primarily a [[Sexually transmitted disease]]. |