On feb 13th i had sex with commercial sex worker with two condom. Feb 15th i got fever and vomiting then stomach pain  fevere is reduced but till date stomach and abdoman pain is there.  on 17th i took hbs ag (hepatitis b surface antigen)rapid method result negative.Anti hiv 1 &2 rapid result negative.   Then on march 3rd hiv 1 & 2   method card tri dot result negative   method 2 elisa (microlisa)   value   cut of absorbance     result   0.002      0.278                    Negative  until now i feAred of it and crying.  For the past four day onwards i got skin rashes like pimples in face hand and chest and ulcer in stomach  and in mouths one small hole like ulcer