Hello m gay and had a unprotected sex with a guy in, Feb, 2015

After a week I developed flue like symptoms it was worst ever flue iIcan't explained the fatigue however no rash or high fever but had stomac pain now 2 year late m having server mouth throat prolem swallow gland/tonsils red patches burning inside the back no fever again m scared to have hiv or cancer.. Please help it's been six month having oral problem which went away when iItook antibiotic