
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 | 72 | Founded | 6 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | ScienceLife Sciences | |||

June's Summer Rain series wraps up with a tribute to Gulf Coast mosquitoes.
In this episode of Outbreak After Dark, Heather and Kate explore the anatomy of a mosquito bite—from the moment a female mosquito detects carbon dioxide to the itch that kee... more
Outbreak Watch returns with updates on three unfolding biological events and the systems responding to them.
This week:
• The Bundibugyo Ebola outbreak in the Democratic Republic of the Congo becomes the largest on record as contact tracing, clean ... more
You can smell rain before it arrives.
The air changes. The wind shifts. And somehow, before the first drop falls, you already know a storm is coming.
In this immersive episode of Infectious Dose, we explore the science behind that experience. We'll... more
In this episode of Infectious Dose, Heather explores one of the strangest allergic conditions modern medicine has ever identified: a syndrome in which a tick bite can trigger an allergy to mammalian meat weeks, months, or even years later.
Why do sy... 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.
Apple Podcasts | #77 | |
Apple Podcasts | #222 | |
Apple Podcasts | #136 | |
Apple Podcasts | #236 | |
Apple Podcasts | #110 | |
Apple Podcasts | #116 |
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 6 years ago and published 72 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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