Thanks for your query.Based on the facts that you have posted it appears that you have
acquired UTI after unprotected sex and was confirmed by routine urine test and blood tests.
Subsequently you had varied symptoms which you doubt to be due to acquiring HIV
.The symptoms of HIV do not appear so early within few weeks after unprotected sex .The symptoms due to HIV do appear after 3 to four months of sexual activity The symptoms that you have could be due to generalised infection.
Please get your routine urine test and urine culture done to find out the organisms causing this infection and antibiotics to which they are sensitive to.
Please take broad spectrum antibiotics like Cefotaxime
along with anti inflammatory medication like Diclofenac
twice daily .
Ensure to drink more water.To keep your urine dilute This will help to control dysuria
Repeat test for HIV after 5-6 months to be rest assured that you are free from HIV.