Hi Doctors, My unprotected vaginal exposure was 6 november 2017. And I was took following test 2 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 30 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 42 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 50 day after exposure HIV 1/2 ANTIBODY, p24 ANTIGEN ELISA Duo test (Negative) 57 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 70 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 84 day after exposure HIV 1 and 2 antibody screening, serum. But report mention HIV 1/2 and p24 Combo Test CMIA result is (Negative) 94 day after exposure HIV 1/2 ANTIBODY, p24 ANTIGEN ELISA Duo test (Negative) After 94 day after exposure I have symptoms Red painful Rash on shoulder and neck and fouarms. My question as follows: 1) HIV 1/2 and p24 Combo Test CMIA is 4th generation test or not 2) my test is conclusive or other test is required 3) 4 th generation test is useful at 94 day 4) Can my symptoms are related to HIV ARS 5) My Doctors told mi 6 Month window period for HIV 6) Can my result change after 94 day because ARS RASH I was took AIMIL Syrup after 84th day for my skin infection can Effect my 94th day negative test.