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Infectious Dose

Infectious Dose
Measles
Covid-19
Vaccine Safety
Vaccine Platforms
Sars-Cov-2
Mrna Vaccines
DNA Vaccines
Vaccines
Immunology
Protein-Based Vaccines
Viral Vector Vaccines
Autism
Vaccination
MMR Vaccine
HIV
Andrew Wakefield
Brian Deer
Immunization Myths
Covid-19 Vaccines
Vaccination Schedule

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

PublishesWeeklyEpisodes56Founded5 years ago
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ScienceLife Sciences

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Artwork for Infectious Dose

Latest Episodes

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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Host

Heather McSharry
Host of Infectious Dose

Reviews

5.0 out of 5 stars from 9 ratings
  • Informative, interesting, objective, and enjoyable

    Presents highly complex info in a way that anybody can understand. SO FABULOUS

    Apple Podcasts
    5
    Dr. Lander's Fave Niece
    United States5 years ago
  • Informative AND interesting

    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

    Apple Podcasts
    5
    Grace-V
    United States5 years ago
  • Great 25 minute overview in Episode 1

    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.

    Apple Podcasts
    5
    Mike D from Detroit
    United States5 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Great for parents seeking practical vaccine safety insights.
Evidence-based and well-researched; debunks myths without fearmongering.
Engaging host voice with thoughtful storytelling and sources.
Clear, accessible explanations of complex immunology and vaccines.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per EpisodeGender SkewLocation
InterestsProfessionsAge Range
Household IncomeSocial Media Reach

Frequently Asked Questions About Infectious Dose

What is Infectious Dose about and what kind of topics does it cover?

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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Which podcasts are similar to Infectious Dose?

These podcasts share a similar audience with Infectious Dose:

1. What's That Rash?
2. Health Report
3. The Rest Is History

How many episodes of Infectious Dose are there?

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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