I am at 11 weeks post-pep (last dose Feb 13 2017) and went for a blood draw at an NGO clinic.
The person didnt speak much english (living abroad in eastern europe now) but told me the test was 4th generation antibody/antigen (yay!) however they also offered me a syphilis test. Of course I would rather be safe than sorry so I said yes.
The thing that bothered me - she took my blood into a container, unscrewed the container (insert my straight face internally screaming here), used a pipette to take a sample of that blood, and drop it onto a rapid syphilis test. She put the cap back on my blood vial, put it on the shelf, then I was told to come back next tuesday for results (high volume waiting room at the time)
I know from my many frantic searches over the years that HIV virus is rendered useless /noninfectable / 'dead' after some exposure to air.
*Will the test pick up the p24 antigen after exposure to oxygen? and antibodies too?*
I am worried that not only was it exposed to air and put aside for later, but also a pipette was inserted into the sample.... could foreign particles alter the test results (a la false positive aka worst nightmare?)
I want to trust this test and move on. I have a rapid oraquick saliva test next to me but I want to do this right.
Thanks