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Heather delves into the story of Sin Nombre virus and the disease it causes, Hantavirus Pulmonary Syndrome. From its rodent origins and rapid progression to the public health response, Learn how it rewrote the rules of infectious disease in North America—and why it remains a threat, even in obscurity.

Heather gives updates on the global 2025 measles outbreaks, answers listener questions, and debunks the deadly lies from RFK Jr.

Pregnant and wondering which vaccines are safe? Heather separates myths from facts & shares exactly what science says about vaccine safety during pregnancy—because you and your baby deserve the best protection!

Heather dives deep into a bacterium that many carry unknowingly, but can transform from harmless passenger to lethal invader, especially for young adults.

Heather clarifies what components vaccines actually contain and how we know they are safe.

In the anthrax episode, Heather takes you through the fascinating science of this terrifying microbe.

Heather digs in to the truth about the vaccine court and how its history of claims supports that vaccines are safe!

Is the bird flu’s resurgence a warning sign worth heeding? Heather digs into the science, the stakes, and what this latest avian alarm could mean for global health.

Heather goes in-depth on why the current vaccine schedule is safe and effective.

Everything you need to know about measles.

How a corrupt doctor hurt children & parents to make money & created a legacy of fear.

Heather discusses the data showing zero correlation between vaccines and autism.

Heather provides an in-depth discussion on the COVID-19 vaccine platforms other than mRNA

This is the original Pathogen Perspectives Episode rebranded for Infectious Dose. In this episode, Heather provides an in-depth...