Dear sir i am very worried,from the last 3.5 years.in feb 2013 i had sex with my gf and after some days i had severe full body pains which after 7-8 days went away on its own and after that point of time constantly i keep on falling i ll,i catch cold very easily,i feel fatigue sometimes,also after 8-9 months i had a lot of stomach issues,i suffered from dengue that year in august and ws admitted in hospital,where my hiv test was negative,then after 1 year i donated blood where also my hivrna and hiv antibody both tests were negative but continously i am ill,so please help me that whether this is coz of hiv or something else