Vaccines: How They Work & Why They Matter

14/12/2025 14 min

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Episode Synopsis

How do vaccines actually work, and how effective are they? In this episode, we’re joined by Dr. Jeff Bratberg, Professor of Pharmacy Practice, to explain the science behind vaccines, what efficacy means, and why vaccines are a cornerstone of public health. A clear, evidence-based conversation designed to answer common questions and cut through misinformation.