According to Dr Mervyn Tyler of Freedomhealth. 26 days on a Duo is pretty much accurate and unlikely to change.
Plz do reply me back i had a combo test of hiv ab/ag at 26 day it came out non reactive .means negative
below 1.00 negative
betwen 1.00 - 4.00 boder line
above 4.00. Positive
mine is 0.06
plz reply me back
You have to call around and find out, we don't have that info.