Dear doctor I have done Hiv duo ultra test at 196 days the result is antibody is 0.00 and antigen is 0.02 non reactive. (Cut off 0.25). At 102 days my Hiv duo ultra test result was antibody 0.06 and antigen not detected. As per your suggestion I did also AEC the result is 186/cumm. Still I have oral leukoplakia and red ring type patches in my mouth and nerves Shivering.(any part of my body). Can you please help me Sir what causes my problem. Hiv test done by Mini Vidas method.