What Are The Symptoms Of HIV?

iHello Dear Doctor Im from germany, i had uprotected sex with a prostitute 28.february i had tested for hiv three times the first one was a hiv Ab/p24 tests in 16 april the second was a hiv Ab/p24 test in 3 june the last one was a rapid test in a health department in Dortmund who works since 25 years there is a female doctor ,it was negative too in 30.10.2014. i have a white tongue candida is this a symptom f hiv. my last exposure was on 28 february after this act nothing happened. what you think doc of my situation the first two tests made in a laboratory in münster nordrein westfalia