The studies do not all follow the same methodologies, making comparisons between figures difficult. The per-exposure measure of risk may cause activities to seem less risky. You might be surprised at ...

People at high risk of contracting HIV from sex may benefit from taking PrEP. A person may be suitable for PrEP if they: Doxycycline post-exposure prophalaxis (doxy PEP) is an STI prevention strategy.