Full form of HIV is human immunodeficiency virus. HIV infection tainted through the blood, semen, vaginal liquid. Introductory phases of HIV indications are none. The phases of HIV infections are primary infection, clinically asymptomatic stage, and symptomatic contamination, movement from HIV to AIDS.in essential contamination the HIV infection creating the antibodies and cytotoxic lymphocytes this procedure called as seroconversion. In clinically asymptomatic stage HIV antibodies are perceptible in blood. In symptomatic contamination immune system damaged by HIV. In movement of HIV to AIDS the immune system more damaged by HIV.
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