Hi doc I had unprotected vagina sex with sex worker on 8th of March , after 2 weeks had HIV fast test at New Zealand
aids foundation the result showing negative ( they told me the fast test test ag and ab) and after another 2 weeks which is 7th of Apr I had full blood test also my doc told me test are ag and ab showing negative result , but she still recommend I do 12 weeks test, I was wondering what chance after 4weeks the result will change ?