Dear sir I had sexual contact with unknown person three years back, ( that is 2007 ) i have symptoms of HIV , i tested all test for hiv more than 7 times in microlab in coimbatore ( 4times - HIV 1 & 2 Test , 2 times Hiv 1 & 2 with P24 test , western blot - 1 times , RNA PCR - 2 times) but all my test shows negative, still i have the same synptoms, kindly help me or give good reference in coimbatore area please sir. STALIN, COIMBATORE