Sigmund Freud emphasized the importance of the unconscious mind, and a primary assumption of Freudian theory is that the unconscious mind governs behavior to a greater degree than people suspect.
The only way to tell. The only way to tell if a person has HIV is through the HIV Antibody Test, which detects the presence of antibodies produced by the body in response to the HIV virus. It can take up to three months for antibodies to be developed.
1 Another test looks for antibodies and a substance made by the virus, called an antigen. It can find HIV in as little as 2 weeks after youâve been exposed.  The RNA test, which looks for the virus itself instead of antibodies, can diagnose HIV about 10 days after exposure.