Why have African countries been so good at combatting HIV? A new UN-AIDS report highlights amazing progress in the fight against the virus since 2010. And sub-Saharan Africa leads that progress. It has achieved a 56 percent reduction in new HIV infections - the steepest drop globally. Drill down into the detail and you find countries that are beacons of hope. They have managed to ensure that most people living with HIV know their status and are getting the drugs they need, so the virus in their