Std and hiv related. And cd4% so low!

I'd a protected vaginal exposure 91 days ago with a massage therapist and what I did with her was kissing,vaginal sex with condom and deeply fingering her after few days of that incident like on 9th day I got mild fever,chills and sore throat so got bit worried and did following tests 9th-ictc hiv(-) 20th-std(all -ve) 28th-rna pcr(-ve) 35th-hiv 4th gen(-ve) 55th-hiv 4th gen (-ve) but from 58th day I got string of rashes here and there on the body(on palm,on arm,on leg)(photos attached) 62nd-hiv proviral DNA(-ve) 64th-hiv 4th gen(-ve) 65th-cd4( my value 465 normal lab range 440-1200),cd4 % 24.1% normal lab range is 29. 9 to 44.9%, cd4/cd8 ratio 0.89 normal lab range is 0.74-2.58 70th day,80th day-STD PANEL( ALL -ve) 88th day-hiv tridot(-ve) 91st(3 months)-hiv 4th gen(-ve) My question is    1)do I have hiv or anyother STD's(mainly is my hiv test conclusive or do anyother test to be needed) 2)reason for recurrent itchy rashes and sore throat 3)what does my cd4 count and cd4% so low!!