Upcoming episodes of A Shot In The Arm and Global Health Diplomats podcasts are focusing on PEPFAR - the US multi-billion investment in helping countries hardest hit by the AIDS epidemic, and saving tens of millions of lives. Its future funding is precarious, stalled in Congress - and we will explore the massive impact it has had, how it became the poster child for bipartisanship in Washington DC - and how allies of all political stripes can get it back on track.