Mary O'Hara: This is not the time to undermine harm reduction strategies such as the needle exchange programme, bravely, and surprisingly, initiated by Thatcher and her Tory government
Michael Douglas linked his throat cancer to contracting a strain of HPV virus through cunnilingus - but was he medically correct to make the causal connection? What is the truth about HPV and how is it linked to cancer? Our webchat discussed the issues