At this stage a large amount of peripheral blood of HIV, the immune system of HIV by producing antibodies and cytotoxic lymphocytes to virus resistance.

• 在这个阶段外周血中产生大量的艾滋病病毒，免疫系统通过产生艾滋病病毒抗体和细胞毒淋巴细胞来抵抗病毒。