AIDS virus invaded the human body part or influenza-like infectious mononucleosis-like symptoms, some people have been asymptomatic, directly into the asymptomatic period.

• 艾滋病病毒侵入人体后一部分人出现流感样或传染性单核细胞增多症样症状，一些人一直无症状，直接进入无症状期。