Good Day!!! I Will Ask If My Bf Gets Infected

Good day!!! I will ask if my bf gets infected or not!? Because last time we do sex and while we having it something happened to me and I feel a bit pain and when I checked it has a blood and we both feel that something hit inside of me!!! And we do anal sex also and then on the next day my boyfriend gets a strong flu!! So is there any possibilities that he is infected!!!.? We both not infected we HIV