HI, I am 30 year's old had sex with a sex worker in the month of NOV2009 and undergone HIV test and Westren blot 3 month's post exposure and the result was negative I undergone these test's in India but wat concern's me is that I am unable to breathe properly(shorten breathing) and I am getting ulcer's in my mouth, breathing problem and body aches very frequently. So I just wanna know whether these symptoms related to HIV. Do I need to fear of contracting HIV.