hello i had sex 4 months and 26 days nearly 5 months ago i did alot of test for hiv included hiv PCR RNA test after 45 days from my last sex and after 73 days all came back negetive then i did antibody test till 4 months and 17 days and i want to know how accurate is this and the other thing is this nearly 5 months i feel i have fever some times and my tempreture at night goes to 37.5 or 37.6 and i got on and off dyaria chest tightness or shortness of the breath on and off lower back pain on and off vision blurry on and off i didnt get rash and i didnt get lymph problem but i got urinary track infection from my ex gf so i took atibiotic empty stomake for 14 days then after 4 or 3 days of using it i started to vommit for 1 month im worried about my tempreture can it caused by anxiety or stress cause i have a big history about it these days and my temp in this 4 months and 26 days one or two time it became 37.7 and i have my apetite and every thing is fine onley feeling of hotness on andoff thanx