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艾滋病自发现以来已经夺走了成千上万的生命,由于艾滋病病毒(HIV)的遗传物质为RNA(核糖核酸),不稳定,容易发生突变,HIV有多种变异体,
AIDS has claimed thousands of lives since it was discovered. Since the genetic material of HIV is RNA (RNA), it is unstable and prone to mutation, there are many variants of HIV,