In this episode of Crossing Thin Ice, we revisit the crucial topic of zoonotic spillover diseases and their evolving impact. From the ongoing challenges posed by COVID-19 to the growing concern about bird flu spreading through mammals, including dairy herds, the discussion highlights what we’ve learned—and what we still need to monitor. Special focus is given to wastewater surveillance as a tool for early virus detection and the role actuaries can play in pandemic preparedness. Tune in to explore these pressing issues and learn how demographic shifts, evolving viruses, and actuarial foresight can help us better prepare for future health crises.