A panel discussion chaired by Katharina Kranzer, Honorary Senior Lecturer, Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine (LSHTM) with panelists Esther Casas, MSF; Katie Whitehouse, MSF Access Campaign; Helen Bygrave, MSF and Shona Horter, MSF who all discuss their presentations on new approaches to treatment and diagnosis in HIV and TB whilst answering questions about the topic with the audience in the room and online. This video is part of an F1000Research channel that includes posters, slides and videos from the MSF Scientific Day meetings in the UK and India. To see more please visit: http://f1000research.com/msf/sciday-uk15.