Dalial Freitak and Annette Kleiser, co-founders of Dalan Animal Health, are pioneering the first vaccine for insects. They dive into the complexities of insect immunology and how maternal exposure to pathogens influences bee immunity. The discussion highlights their innovative oral vaccine for queen bees, aimed at combating the alarming decline in bee populations. They also explore broader implications for agriculture and even potential future applications for shrimp, emphasizing the critical role of bees in food security.