hello doctor, i am an kidney transplanted patient,and i am taking immuno suppresive drugs, before 5 months i have sex with a lady, at the time of intercourse i weared a condom i dont know about condum is fractured or not and i sucked her nipples she was not pregnant. THIS WEEK I TOOK A HIV TRI-DOT TEST AND THE RESULT WAS NEGATIVE .KINDLY ADVICE ME THAT, FOR IMMUNISUPPRESIVE DRUG USERS WINDOW PERIOD IS 6 MONTHS