The classical such infections include, gonorrhoea, syphilis and chlamydia infection, but also blood-borne virus such as HIV infection, hepatitis B and hepatitis C could be sexually transmitted.
Tovrstne klasične okužbe so gonoreja, sifilis in okužba s klamidijo, spolno pa se lahko prenašajo tudi virusi, ki se prenašajo s krvjo, kot so okužba s HIV, hepatitis B in hepatitis C.