
Infectious dose is the shot of science you need to protect yourself from misinformation. Heather McSharry, PhD, an expert in viral pathogenesis, brings her blog to the airwaves to help bridge the dangerous gap between the science of infectious diseases and public misperception. On the podcast website, infectiousdose.com, all episodes have corresponding blog posts with the information contained in ... more
| Publishes | Weekly | Episodes | 56 | Founded | 5 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | ScienceLife Sciences | |||

What if the biggest misunderstandings about vaccine safety aren’t just about the science—but about how the system communicates it?
In this updated guided tour of the Vaccine Safety Series, Heather maps the episodes that break down how vaccines are t... more
When we talk about misinformation in public health, we usually imagine social media, conspiracy theories, or individuals misunderstanding science. But what if some of the most influential misinformation starts somewhere else?
In this episode of Infe... more
Mpox isn’t just a headline from 2022.
In this episode, we explore what scientists have learned about mpox since the global outbreak — from how the virus moves through the body to why its lesions can be so painful. We break down the biology of orthop... more
What if attraction isn’t entirely yours? In this Outbreak After Dark episode, Heather, Kate, and Sam gather around the campfire to explore the parasites, fungi, and viruses that manipulate behavior in the name of survival. We’re talking:
• Toxoplasm... more
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Presents highly complex info in a way that anybody can understand. SO FABULOUS
I am a scientist and I found this to be highly informative and beautifully explained. I highly recommend this even if you know some about the COVID-19 vaccines
I’m a layperson, not a scientist and definitely not a virus or vaccine expert.
I felt substantially more informed about the vaccines after listening to this information.
Key themes from listener reviews, highlighting what works and what could be improved about the show.
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
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Listeners, social reach, demographics and more for this podcast.
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This show translates infectious disease science for a general audience, with a strong emphasis on vaccines, immunology, and public health. Across episodes, the host debunks myths, explains how vaccines work, and analyzes historical and contemporary issues—from Wakefield's debunked claims to measles outbreaks and the promise and challenges of new vaccine platforms. The format blends scientific rigor with relatable storytelling and practical takeaways for parents, clinicians, and curious listeners alike, making complex topics accessible without sacrificing accuracy. A notable strength is its clear stance on evidence-based vaccine safety and its willingness to tackle misinformation directly, which can be especially valuable for audiences seeki... more
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Infectious Dose launched 5 years ago and published 56 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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