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获得性免疫缺陷综合征(acquired immunodefi-ciency syndrome,AIDS;艾滋病)是由艾滋病病毒即人类免疫缺陷病毒(HIV)引起的一种病死率极高的恶性传染病,目前尚无疫苗可以预防,亦无治愈这种
Acquired immunodeficiency syndrome (acquired immunodeficiency syndrome, AIDS) is a highly deadly malignant disease caused by the AIDS virus, the human immunodeficiency virus (HIV). At present, no vaccine is available to prevent No cure for this