If you're a woman or gay man, the guidelines for STD testing are clear cut—but they don't exist if you're a straight man. We asked a doctor to explain why. For as long as I can remember, getting ...

Hong Kong medical centre operator Neo-Health Group aims to expand the use of an award-winning cell sampler for virus testing, which it co-developed with a government-backed research institute, to ...

A sexually transmitted disease is so infectious that even virgins can catch it and spread it to others, according to new research. Scientists say data from dozens of male virgins show that a good ...