Why do vaccines matter—not just for health, but for business? In this course, we unpack what vaccines really are, how they work, and why they’re one of the most powerful tools in modern science. You’ll learn how vaccines protect individuals and communities, and how widespread vaccination keeps workplaces and economies running smoothly. We’ll also look at how misinformation affects trust and public health. It’s a clear, science-based look at how vaccines save lives—and livelihoods.