If you’re HIV positive, safe sex isn’t just about condoms Deborah Jack: With advances in HIV drug therapy, the option of 'treatment as prevention' is a real possibility – though it's not right for everyone
Dr Luisa Dillner’s guide to . . . Syphilis It has been around for centuries . . . but syphilis is still a major global health issue
Are we not, like Anthony Weiner, caught in a web of desire? Daniel Denvir: The hypocrisy over the New York congressman's shame is epic: the reality of online sexual liaison is that almost everyone's at it
The journey’s over, Tony Blair Ian Birrell: Tony Blair supports the Arab spring and wants to heal Africa. Laudable aims but breathtaking hypocrisy
Why won’t the pope let women protect themselves from HIV? Nancy Goldstein: As the UN reviews its HIV/Aids strategy, papal representatives are putting doctrine before African women's health
How to own up to an STI Sexually transmitted infections are on the rise. If you do have one, there are ways to save your blushes and protect your partner's health
Kumar Sangakkara focuses on HIV charity work after Test debacle The Sri Lanka wicketkeeper has said his celebrity status must be used for matters more important than cricket
Lib Dems warning to government on big society faith groups Protect secularism and prevent proselytising, urge grassroots Lib Dems following involvement of faith groups in public services
Dragged back to the dark ages Michele Hanson: Faith schools are flourishing, the British Pregnancy Advisory Service is replaced by anti-abortion group Life as a government adviser . . . and the Rapture is still on the cards. Help!
Softly, softly is working for the anti-abortionists Clare Murphy: Thanks to new stealth tactics, anti-abortionists are having an undue influence on policy