The ambition to eliminate HIV transmission by 2030

Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs. In this week's science news: the first new treatment for asthma attacks in over half a century, and why the International Space Station has sprung a leak And it is World AIDS Day and in today's programme we examine the ambition of doctors to eliminate HIV transmission eliminated from many countries including the UK within 5 years. How are they planning to do it?