Infectious Dose

In this episode, 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 and scientific breakthroughs that followed, we explore how a rare virus rewrote the rules of infectious disease in North America—and why it remains a threat, even in obscurity.

Heather gives updates on 2025 measles outbreaks in every region of the world and discusses global efforts to curb them. She also debunks the deadly lies about measles from RFK Jr. in her fan favorite segment WTF-RFK! and answers listener questions in her new segment Hot Zone Hotline. 

Explicit rating is for mild and limited profanity because, I mean, RFK. 

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!

In the 5th episode in her vaccine safety series, Heather gives straightforward, science-based answers to some of the most common questions about what’s in vaccines including an in-depth look at what's in several specific vaccines and the truth debunking false claims you've seen recently in the media. 

Anthrax is one of the oldest infectious diseases known to science. Its ability to survive harsh environments and reemerge as a deadly pathogen centuries later is a biological marvel—and a global health concern. Heather covers all you want to know about anthrax from its formidable spore structure and use as a bioweapon, to its recent outbreaks and potential to transform cancer therapy. 

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

Explicit rating for mild, limited profanity.

Is 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.

Explicit rating for mild, limited profanity.

Heather goes in-depth on why the current vaccine schedule is safe and effective for children and newborns. Infectiousdose.com

Marked explicit for possible limited, mild profanity.

In the first of several episodes on vaccine safety, Heather explains how we know vaccines are safe and do not cause autism. She provides all her sources and links in the corresponding blog post at Infectiousdose.com. Marked explicit for limited and mild profanity.

In the second vaccine safety episode, Heather describes how Andrew Wakefield's fraudulent science cost the world the elimination of measles and hurt children. With evidence to back it up, she goes into detail on what he did and how he still manipulates parents fears to make money. Marked explicit for limited and mild profanity.

Heather delivers the scoop on the disease caused by measles, including symptoms, transmission, prevention, treatment, what's in the very safe vaccines, and dangerous complications and long-term health problems of natural infection. Marked explicit for possible limited, mild profanity.