Osterholm Update
Osterholm Update

Osterholm Update

CIDRAP

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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

Recent Episodes

Episode 207: Asking the Right Questions
APR 23, 2026
Episode 207: Asking the Right Questions
<p dir="ltr">This week Dr. Osterholm and Chris Dall talk about Erica Schwartz, the Trump's administration's most recent nomination for the CDC Director, as well as  changes to the charter of the Advisory Committee on Immunization Practices. Dr. Osterholm also examines a somewhat misleading Politico poll on public support for vaccines, provides a spring respiratory update and answers a listener's question about long COVID in women. Chris Dall explains a concerning rise in <em>Shigella</em> cases, plus a special space-themed Public Health History segment.<br><br><br><a href="https://www.statnews.com/2026/04/17/vaccine-skepticism-politico-poll-analysis/"><strong>Don’t believe headlines saying that vaccine skepticism is widespread </strong></a>(STAT)</p> <p>Respiratory Immunization Protocols for <a href="https://www.crd.york.ac.uk/PROSPERO/view/CRD420261365950">COVID</a> , <a href="https://www.crd.york.ac.uk/PROSPERO/view/CRD420261365916">Flu</a>, <a href="https://www.crd.york.ac.uk/PROSPERO/view/CRD420261365938">RSV</a> (Vaccine Integrity Project) <br><br> </p> <p>Resources for vaccine and public health advocacy:</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a></p> <p><a href="https://familiesfightingflu.org/take-action/"><strong>Families Fighting Flu</strong></a></p> <p><a href="https://vaccinateyourfamily.org/get-involved/"><strong>Vaccinate Your Family</strong></a></p> <p><a href="https://shotatlife.org/take-action/"><strong>Shot@Life</strong></a></p> <p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx"><strong>Medical Reserve Corps</strong></a></p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project"><strong>Vaccine Integrity Project</strong></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> <p> </p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>
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Episode 206: What we know about long COVID
APR 9, 2026
Episode 206: What we know about long COVID
<p dir="ltr">This week Dr. Osterholm and Chris Dall focus on long COVID, tackling some listener questions and providing context about what long COVID is, its potential risks, as well as some of the latest research and reports about it. Dr. Osterholm also discusses the CDC's pause on testing for rabies and pox viruses, plus a respiratory update and the latest on US measles outbreaks. Dr. Osterholm also honors National Health Week in the public health history segment.<br><br><br><a href="https://www.cidrap.umn.edu/covid-19/antidepressant-relieves-fatigue-people-long-covid-study-finds">Antidepressant relieves fatigues in people with long COVID, study finds</a> (CIDRAP)</p> <p><a href="https://recovercovid.org/">The RECOVER Initiative</a> (NIH)</p> <p><a href="https://www.cidrap.umn.edu/measles/end-sight-south-carolina-s-measles-outbreak-chicago-alert-after-potential-airport-exposure">End in sight for South Carolina’s measles outbreak; Chicago on alert after potential airport exposure</a> (CIDRAP)<br> </p> <p>Resources for vaccine and public health advocacy:</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a></p> <p><a href="https://familiesfightingflu.org/take-action/"><strong>Families Fighting Flu</strong></a></p> <p><a href="https://vaccinateyourfamily.org/get-involved/"><strong>Vaccinate Your Family</strong></a></p> <p><a href="https://shotatlife.org/take-action/"><strong>Shot@Life</strong></a></p> <p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx"><strong>Medical Reserve Corps</strong></a></p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project"><strong>Vaccine Integrity Project</strong></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> <p> </p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>
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Episode 205: Disease Waits for No One
MAR 26, 2026
Episode 205: Disease Waits for No One
<p dir="ltr">In "Disease Waits for No One," Dr. Osterholm and Chris Dall discuss how a federal judge temporarily blocked Health Secretary RFK Jr's rollback of childhood vaccine recommendations. Has the damage of this administration's assault on US vaccine policy already been done? Or is there a chance it could be undone? They'll also dive into a report calling for sweeping changes to how the government tracks COVID vaccine harms, review a recent meningitis outbreak in the UK, cover the latest on measles and avian flu, and answer a listener's question about the risk of catching COVID in public. Plus, we'll bring you the latest respiratory illness update and another public health history segment honoring Women's History Month. <br><br><a href="https://www.cidrap.umn.edu/covid-19/early-official-covid-death-tolls-may-have-undercounted-19"><strong>Early official COVID death tolls may have undercounted by 19%</strong></a> (CIDRAP)<br><br><a href="https://www.cidrap.umn.edu/childhood-vaccines/viewpoint-uncertain-victories-mustn-t-distract-us-staying-focused-defending"><strong>Viewpoint: Uncertain victories mustn’t distract us from staying focused on defending health</strong></a> (CIDRAP and The Vaccine Integrity Project)<br><br><a href="https://www.cidrap.umn.edu/covid-19/new-covid-variant-immune-escape-potential-confirmed-us-22-other-countries"><strong>New COVID variant with immune escape potential confirmed in US, 22 other countries </strong></a>(CIDRAP) <br><br><a href="https://www.cidrap.umn.edu/avian-influenza-bird-flu/california-records-avian-flu-northern-elephant-seals"><strong>California records avian flu in northern elephant seals </strong></a>(CIDRAP)<br><br><a href="https://www.youtube.com/watch?v=4qjzGG6ya9M"><em>All My Babies </em></a>(Georgia Department of Health)<br> </p> <p>Resources for vaccine and public health advocacy:</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a></p> <p><a href="https://familiesfightingflu.org/take-action/"><strong>Families Fighting Flu</strong></a></p> <p><a href="https://vaccinateyourfamily.org/get-involved/"><strong>Vaccinate Your Family</strong></a></p> <p><a href="https://shotatlife.org/take-action/"><strong>Shot@Life</strong></a></p> <p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx"><strong>Medical Reserve Corps</strong></a></p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project"><strong>Vaccine Integrity Project</strong></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> <p> </p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>
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Episode 204: Holding the Tools
MAR 12, 2026
Episode 204: Holding the Tools
<p dir="ltr">In "Holding the Tools" Dr. Osterholm and Chris Dall dive into the latest COVID, flu and RSV activity, discuss the surge in norovirus cases, and provide an update on measles outbreaks across the Americas. Dr. Osterholm also shares the latest work from CIDRAP’s Vaccine Integrity Project, and honors a couple of different public health heroes for Women’s History Month. <br><br><a href="https://www.cidrap.umn.edu/childhood-vaccines/viewpoint-threats-gavi-mean-placing-ideology-over-saving-lives"><strong>Viewpoint: Threats to Gavi mean placing ideology over saving lives</strong></a><strong> </strong>(CIDRAP) <br><br><a href="https://www.cidrap.umn.edu/antimicrobial-stewardship/dentists-still-write-millions-prescriptions-year-antibiotic-life"><strong>Dentists still write millions of prescriptions a year for an antibiotic with life-threatening risks</strong></a><strong> </strong>(CIDRAP)<br> </p> <p>Resources for vaccine and public health advocacy:</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a></p> <p><a href="https://familiesfightingflu.org/take-action/"><strong>Families Fighting Flu</strong></a></p> <p><a href="https://vaccinateyourfamily.org/get-involved/"><strong>Vaccinate Your Family</strong></a></p> <p><a href="https://shotatlife.org/take-action/"><strong>Shot@Life</strong></a></p> <p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx"><strong>Medical Reserve Corps</strong></a></p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project"><strong>Vaccine Integrity Project</strong></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> <p> </p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>
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Episode 203: Somebody to Lean On
FEB 26, 2026
Episode 203: Somebody to Lean On
<p dir="ltr">In "Somebody to Lean On," Dr. Osterholm and Chris Dall discuss vaccine updates including the FDA’s back-and-forth on the Moderna vaccine, leadership shake-ups at institutions like the CDC, and the current state of measles in the US. Dr. Osterholm will also bring you a respiratory virus update, including current vaccine guidance for flu, COVID and RSV. <br><br><a href="https://www.cidrap.umn.edu/influenza-vaccines/cidrap-op-ed-fda-refused-review-flu-vaccine-contrary-evidence-now-agency"><strong>Op-Ed: The FDA refused to review a flu vaccine, contrary to evidence. Now the agency reversed itself</strong></a><strong> </strong>(CIDRAP) <br><br><a href="https://www.cidrap.umn.edu/adult-non-flu-vaccines/state-us-vaccine-policy"><strong>The State of US Vaccine Policy</strong></a><strong> </strong>(CIDRAP and Unbiased Science)<br><br><a href="https://www.cidrap.umn.edu/antimicrobial-stewardship/dentists-still-write-millions-prescriptions-year-antibiotic-life"><strong>Dentists still write millions of prescriptions a year for an antibiotic with life-threatening risks</strong></a><strong> </strong>(CIDRAP)<br> </p> <p>Resources for vaccine and public health advocacy:</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a></p> <p><a href="https://familiesfightingflu.org/take-action/"><strong>Families Fighting Flu</strong></a></p> <p><a href="https://vaccinateyourfamily.org/get-involved/"><strong>Vaccinate Your Family</strong></a></p> <p><a href="https://shotatlife.org/take-action/"><strong>Shot@Life</strong></a></p> <p><a href="https://aspr.hhs.gov/MRC/Pages/index.aspx"><strong>Medical Reserve Corps</strong></a></p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project"><strong>Vaccine Integrity Project</strong></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> <p> </p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>
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