hi sir your help in answering my doubts are greatly appreciated, sir on 6/04/2014, i had a exposure, unprotected sex with a massage girl, vietnamise, 10 ten later i did a hiv 1,2 test elisa-negative, 20 ez trust rapid test, negative, 50 days after exposure did a western blot test, it says negative for antibody and antigen, after that 10 ez trust rapid test negative 90 day cmia hiv test plus stud, hiv was negative but positive for herpes type 1, i guess thats why my tounge turn whitesih, till now