Hie i had unprotected sex on 25 june 2016 the whole night not knowing the girl was hiv positive and we did this 3 nights the last time we had sex its 3 weeks back from today 1 August2016 today i bought 2 hiv test kit for me and her , i tested negative and she tested positive , i went straight to the doctor and he gave me lazid,. PeP . my question is is it too late? Am i going to be positive since its all most six weeks and i started pep today please help, and i tested negative again two weeks back , please help