ҹ1000We can block the spread of HIV: Best ideas of the century The “enormous revelation” that drugs can be used to prevent catching HIV has benefitted millions and helped slash transmission rates Features
ҹ1000New rules for gay and bisexual male blood donors found to be safe Allowing men in the UK who have sex with men to donate blood if they abstain from sex for three months has been successful, with no rise in HIV-infected blood News