I am a gay male.I am bottom.I had sexual behaviors with a man who have hiv ,and without candom.I had hiv PEP medcine in about 73 hours ,and I tested hiv DNA in 20 days(at that time my medicine did not be taken all,I tested the date is after my sexual behaviors),and I tested ag/ab in 28 days after sex.so I wanna know whether I can get hiv and the pep can delay window period