Send us Fan Mail In this retrospective national study, Adrianne and Nim look at 25 years of congenital heart disease mortality in the US using CDC WONDER data. Infant mortality remains staggeringly high (54 per 100,000), and after years of steady decline, it has been climbing again since 2014. Disparities run throughout: higher deaths among males, non-Hispanic Black and American Indian/Alaska Native populations, and in rural, Midwestern regions, pointing more to gaps in access and resources t...