Paediatricsniche
A 17-year-old boy attends a sexual health clinic alone. Five days ago he had receptive anal intercourse without a condom with a man he met online, whose HIV status he does not know. He feels well and has no fever, rash or sore throat. He completed a full course of hepatitis B vaccination in primary school with documented seroconversion. He has never been tested for HIV and has never taken pre-exposure prophylaxis. Which one of the following is the most appropriate management now?