

Osterholm Update
CIDRAP
A weekly report on the COVID-19 pandemic from infectious disease expert Michael Osterholm, PhD, MPH. Dr. Osterholm is the director of the Center for Infectious Disease Research and Policy (CIDRAP) at the University of Minnesota and has spent a career investigating outbreaks. Since 2005, he has emphasized supply chain and other vulnerabilities and a critical need for pandemic preparedness. In this podcast, Dr. Osterholm dissects the latest COVID-19 news, data, and guidance.
CIDRAP’s Chris Dall, MA, is the cohost of the Osterholm Update and a reporter for CIDRAP News. http://www.cidrap.umn.edu
CIDRAP’s Chris Dall, MA, is the cohost of the Osterholm Update and a reporter for CIDRAP News. http://www.cidrap.umn.edu
Episodes
Mentioned books

Sep 3, 2025 • 0sec
Episode 191: 'The Big One' with Mark Olshaker, Ann Hennigan Grace, & Dr. Sydney Redepenning
<p>In this week's special episode, Chris Dall interviews Dr. Osterholm and his coauthor Mark Olshaker on their new book <em>The Big One: How We Must Prepare for Future Deadly Pandemics</em>. They are also joined by Ann Hennigan Grace and CIDRAP's Dr. Sydney Redepenning who both conducted research and fact-checking for the book.</p>
<p>The Big One is available for purchase <a href="https://www.hachettebookgroup.com/titles/michael-t-osterholm-phd-mph/the-big-one/9780316258340/?lens=little-brown-spark">online</a> and at your local bookseller!</p>
<p><a href="https://www.cidrap.umn.edu/covid-19/osterholm-update-covid-19"><strong>MORE EPISODES</strong></a> </p>
<p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

Aug 21, 2025 • 0sec
Episode 190: Courage Over Fear
A tragic shooting at the CDC headquarters underscores the rising threats to public health officials. Discussion shifts to the courage these individuals show despite increasing hostility. The episode delves into the importance of mRNA vaccines and the implications of funding cuts for pandemic preparedness. Emerging threats from H5N1 avian flu and its alarming presence on dairy farms are highlighted. Misconceptions about vaccine adjuvants are addressed, emphasizing informed understanding in the vaccination debate. Resilience and empowerment in public health amid challenges complete the conversation.

4 snips
Aug 7, 2025 • 0sec
Episode 189: Are We at Risk of Losing Our Vaccines?
Declining childhood vaccination rates are raising alarm, alongside the impact of non-medical exemptions. There's also discussion about the termination of significant mRNA vaccine research funding and the potential risks to ongoing health initiatives. Recent COVID-19 data highlights trends in rising cases, particularly in certain regions. Confusion about vaccine availability and eligibility is addressed, emphasizing the importance of effective community support and transparency in public health.

9 snips
Jul 24, 2025 • 0sec
Episode 188: Finding the Light
Dive into a riveting discussion on the safety of aluminum in childhood vaccines, featuring a groundbreaking Danish study with over 1.2 million children showing no adverse effects. Explore the recent approval of the Moderna COVID vaccine for at-risk children and get the latest insights on COVID variants. The hosts also reflect on global public health challenges, the restoration of crucial funding initiatives, and the enduring power of hope through uplifting messages. Plus, enjoy a light-hearted take on sunrise and sunset times that fosters community spirit!

Jul 11, 2025 • 0sec
Episode 187: Stay the Course
<p>In "Stay the Course," Dr. Osterholm and Chris Dall review the outcomes of the June ACIP meeting and shares updates on the Vaccine Integrity Project. Dr. Osterholm also covers the latest trends in COVID-19, H5N1, and measles, and answers an ID query about RSV vaccines.</p>
<p><a href="https://www.cidrap.umn.edu/measles/us-measles-cases-top-1200-uk-loses-measles-free-status">US measles cases top 1,200 as UK loses 'measles free' status</a> (CIDRAP News)</p>
<p><a href="https://www.statnews.com/2025/07/03/vaccine-integrity-project-michael-osterholm-cidrap-rsv-flu-covid/">The U.S. government is failing on vaccine policy. The Vaccine Integrity Project is here to help</a> (STAT, paywall)</p>
<p><a href="https://www.statnews.com/2025/06/24/too-many-too-soon-vaccine-schedule-children-antigens-immune-system-aluminum/">‘Too many, too soon’? Debunking a common fear about kids’ vaccines</a> (STAT, paywall)</p>
<p> </p>
<p><strong>Resources for vaccine and public health advocacy:</strong></p>
<p><a href="https://www.voicesforvaccines.org/get-involved/">Voices for Vaccines</a></p>
<p><a href="https://familiesfightingflu.org/take-action/">Families Fighting Flu</a></p>
<p><a href="https://vaccinateyourfamily.org/get-involved/">Vaccinate Your Family</a></p>
<p><a href="https://shotatlife.org/take-action/">Shot@Life</a></p>
<p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx">Medical Reserve Corps</a></p>
<p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project">Vaccine Integrity Project</a></p>
<p><a href="https://www.cidrap.umn.edu/covid-19/osterholm-update-covid-19"><strong>MORE EPISODES</strong></a> </p>
<p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

11 snips
Jun 26, 2025 • 0sec
Episode 186: Chaos Reigns
Dr. Osterholm dives into the latest from the ACIP meeting, discussing new policy shifts and the challenges posed by skeptical members. The ongoing measles outbreaks in North America are alarming, emphasizing the need for increased vaccination awareness. Meanwhile, good news from federal health agencies offers hope. The discussion also tackles the impact of misinformation on vaccine governance and public health initiatives, highlighting the crucial role of community resilience in facing these ongoing challenges.

Jun 12, 2025 • 0sec
Episode 185: Our Light, Our Fight
Dr. Osterholm and Chris Dall delve into the remaking of the CDC's vaccine advisory group and the implications of recent policy changes on vaccination practices. They discuss the alarming rise in measles cases and the FDA's approval of a new COVID-19 vaccine. The cancellation of a critical H5N1 vaccine contract and its potential impact on pandemic preparedness is explored. The urgent need for community advocacy and involvement in vaccination is also highlighted, emphasizing collective action in public health.

7 snips
May 29, 2025 • 0sec
Episode 184: Fool's Gold: Reframing the Science
Explore the latest changes in COVID vaccine policy and the implications for public health as the FDA updates its framework. Discover the rise of a new COVID variant in Asia and learn about the ongoing measles outbreak in North America. The hosts critique the notion of a 'gold standard of science' in federally funded research, questioning its effectiveness. They also discuss the resilience of the public health field, emphasizing community engagement and the importance of transparency in health decisions.

May 15, 2025 • 0sec
Episode 183: Time to Organize
Dr. Osterholm and Chris Dall dive into the proposed changes to vaccine policy by HHS Secretary Kennedy, emphasizing transparency in vaccine safety and testing. They discuss the latest measles updates, the Trump administration's innovative approach to a universal influenza vaccine, and the implications of budget cuts on public health. The termination of HICPAC raises concerns about infection control. Lastly, the importance of community action for vaccine integrity is highlighted, urging listeners to engage locally.

May 1, 2025 • 0sec
Episode 182: The Vaccine Confidence Crisis
A surge in measles cases in the U.S. raises alarm as misinformation fuels vaccine hesitancy. Budget cuts threaten vital medical research and public health initiatives. The impact of job losses at health agencies is scrutinized, especially regarding STI research. Meanwhile, COVID-19 trends show a decrease, but concerns linger over vaccine approval processes. The introduction of the Vaccine Integrity Project aims to counter growing skepticism and safeguard trustworthy vaccine information. The need for community engagement in vaccination policy is more critical than ever.


