The HIV 4th generation test assesses for both HIV antibodies and antigens as a rapid test that gives results in 20 minutes. Fourth generation tests are accurate 14 days after exposure, because this is when the p24 antigen becomes high enough to measure. This effectively reducing the window period by average of 14 days. Nov 10, 2018 · Patient's Query. Hi doctor, Is a CMIA Abbott fourth generation negative test 100 % reliable at 13 weeks? Can both p24 and antibody remain undetected by a combo test?

Sir hiv fourth generation test duo combo test cmia method result was 0.15 after seven months of possible exposer. Is this conclusive.-4th generation tests wi...