If you test negative anytime after 3 months post exposure, you do not have an HIV concern.
Then how do you explain the much less than 100% accuracy?
You on chemo, taking antirejection drugs or an organ transplant or an IV drug user that shares works with other drug users?
No. How is that relevant? I am saying I had a high risk exposure how can I be sure I do not have HIV?
That is the 3% that may take long that 3 months. You do not have an HIV concern.
http://www.cdc.gov/globalaids/Resources/pmtct-care/docs/TM/Module_6TM.pdf
Page 11
#4
In an adult, a positive HIV antibody test result means that the person is infected, a person with a negative or inconclusive result may be in the “window for 4 to 6 weeks but occasionally up to 3 months after HIV exposure. Persons at high risk who initially test negative should be retested 3 months after exposure to confirm results