Our Invisible Guardians | PBS

We are alive today thanks to an unseen army of public health professionals.MoreMore The universe is trying to kill us. We are alive today because an invisible army of professionals has been working tirelessly for over a century to save our lives and improve our health. Their work affects us every day, in ways we

We are alive today thanks to an unseen army of public health professionals.MoreMore

The universe is trying to kill us. We are alive today because an invisible army of professionals has been working tirelessly for over a century to save our lives and improve our health. Their work affects us every day, in ways we never see. Discover the past, present and future of this unseen world of heroes. Produced in partnership with University of Minnesota School of Public Health.

We are alive today thanks to an unseen army of public health professionals.MoreMore

The universe is trying to kill us. We are alive today because an invisible army of professionals has been working tirelessly for over a century to save our lives and improve our health. Their work affects us every day, in ways we never see. Discover the past, present and future of this unseen world of heroes. Produced in partnership with University of Minnesota School of Public Health.

Our Invisible Guardians is a local public television program presented by TPT.

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