The normal range of human immunodeficiency virus antibody is generally between 0 and 0.9, and 0.008 is normal. Human immunodeficiency virus (HIV) is the pathogenic microorganism that causes AIDS, belongs to a kind of retrovirus, and its main transmission channels are sexual contact, blood and blood products, and mother-to-child transmission, and the clinical manifestations can be vomiting, fever, weight loss and other symptoms. Human immunodeficiency virus antibody refers to the antibody produced in the body after the invasion of immunodeficiency virus, and is one of the indicators of immunodeficiency virus infection. The normal range of human immunodeficiency virus antibody is generally between 0 and 0.9. 0.008 is within the normal range, indicating that the antibody is negative, which generally suggests that the body is not infected with immunodeficiency virus and is normal. If the human immunodeficiency virus antibody exceeds 1, it means that the antibody is positive and may have been infected with the immunodeficiency virus, so it is recommended to consult a doctor for clarification.