Medical advancements don’t just spring up—they happen by building on decades of previous discoveries. Today, one of these advancements might be on the verge of another breakthrough. But what had to happen first for it to exist? In this episode, co-hosts Dr. Raven Baxter and Dr. Ronald Gamble explore how a vaccine candidate for a deadly, once-mysterious bacterial disease came to be. The story takes them from one doctor’s groundbreaking connection in the 70s, all the way to a real lab where vaccines are being developed today.