Hi have taken pep ( viropil tablets ) within 36 hour's after an exposure . 2 . taken tridot test after 5 days of exposure to ensure not infected earlier . 3 . Now I completed pep exactly after 3 days i.e after 33 days of exposure I took hiv 1 rna PCR qualitative test result negative . 4 . again after 10 days of pep i.e after 40 daysI took now quantitative hiv 1 rna PCR test target not detected 5 .now again after 22 days of pep i.e after 52 I took HIV 1& 2 antibodies & P24 Combo-Serum method elisa got value 0.42 non reactive . 6. On the same day after 22 days of pep i.e 52 days of exposure Tridot and western blot and rna PCR 2 qualitative all are negative Please confirm do I am totally safe or do any test required