I did a lot of dry humping and deep kissing with a girl of unknown HIV status,9 days after I developed a sore throat,on 15th day ,I did a CMIA COMBO test (p24 antigen included),it came non reactive,on 23rd day ,I again did the same CMIA combo test ,it again came back non reactive,on 42nd day ,I did a rapid blood antibody test ,it came negative,should I consider my tests conclusive... please reply.please..