Osterholm Update

Osterholm Update

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

Episodes

Episode 193: Fevers, Furloughs, and Falsehoods

October 2, 2025
<p>In "Fevers, Furloughs, and Falsehoods," Dr. Osterholm and Chris Dall break down the CDC’s recent ACIP meeting and the ongoing uncertainty around updated vaccine recommendations. Dr. Osterhom discusses state-level differences in vaccine access, possible changes to the National Vaccine Injury Compensation Program, and reviews the latest data on COVID-19, Ebola, and STIs. Dr. Osterholm also answers an ID Query on the studies ...
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Special Update: Dysfunction at ACIP

September 22, 2025
<p>In this special update, Dr. Osterholm and Chris Dall recap the events of last week's ACIP meeting and what it means for COVID, MMRV, and hepatitis B vaccine availability.</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-upda...
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Episode 192: Ice Cream and Shark Attacks

September 18, 2025
<p>In "Ice Cream and Shark Attacks," Dr. Osterholm and Chris Dall discuss the FDA’s recent decision to authorize updated COVID-19 vaccines for limited groups, the confusion around access for those under 65, and the uncertain outcomes of this week’s ACIP meeting. They also cover ongoing upheaval at the CDC, provide updates on COVID-19 and measles, answer an ID Query on Chagas disease, and share the latest installment of This W...
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Episode 191: 'The Big One' with Mark Olshaker, Ann Hennigan Grace, & Dr. Sydney Redepenning

September 3, 2025
<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.hachet...
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Episode 190: Courage Over Fear

August 21, 2025
<p>In "Courage Over Fear," Dr. Osterholm and Chris Dall discuss the critical Vaccine Integrity Project respiratory virus immunization meeting, recent federal actions to sow disinformation on vaccines, and encourage public servants, including those at CDC, who are facing fear amidst violence. Dr. Osterholm also covers the latest COVID data and reviews a new pre-print study on H5N1 avian influenza transmission.&nbsp;</p&...
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Episode 189: Are We at Risk of Losing Our Vaccines?

August 7, 2025
<p>In "Are We At Risk of Losing Our Vaccines?", Dr. Osterholm and Chris Dall discuss declining childhood vaccination rates, a statement from the American Academy of Pediatrics on non-medical exemptions for mandated vaccines, and the recent termination of $500 million in mRNA vaccine research contracts. Dr. Osterholm also covers the latest COVID data and shares another "This Week in Public Health History" segment.&nbsp;<...
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Episode 188: Finding the Light

July 24, 2025
<p>In "Finding the Light," Dr. Osterholm and Chris Dall discuss a recent study on aluminum in childhood vaccines, the latest COVID variant data, and the recent approval of the Moderna COVID vaccine for children at risk of severe disease. Dr. Osterholm also provides an update on CIDRAP's Vaccine Integrity Project and shares the latest "This Week in Public History" segment.</p> <p><a href="https://www.cidrap.umn....
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Episode 187: Stay the Course

July 11, 2025
<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...
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Episode 186: Chaos Reigns

June 26, 2025
<p>In "Chaos Reigns," Dr. Osterholm and Chris Dall discuss this week's ACIP meeting, the latest COVID variant data, and the current measles trends in the United States and Canada. Dr. Osterholm covers some good news about federal health agencies and answers an ID query about autism.</p> <p><a href="https://www.voicesforvaccines.org/get-involved/"><strong>Voices for Vaccines</strong></a><...
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Episode 185: Our Light, Our Fight

June 12, 2025
<p>In "Our Light, Our Fight," Dr. Osterholm and Chris Dall discuss the remaking of the CDC's vaccine advisory group, ACIP, provide a updates on measles, H5N1, COVID-19, and mpox. Dr. Osterholm also shares a list of resources on how to get involved and "organize" around vaccine policy.</p> <p><a href="https://www.cidrap.umn.edu/covid-19/viewpoint-rfks-reckless-firing-cdc-vaccine-advisors-not-supported-evidence"&...
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Episode 184: Fool's Gold: Reframing the Science

May 29, 2025
<p>In "Fool's Gold: Reframing the Science," Dr. Osterholm and Chris Dall discuss the latest federal actions surrounding vaccine policy, report on a new COVID variant sweeping Asia, and give an update on measles cases across North America.</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.ci...
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Episode 183: Time to Organize

May 15, 2025
<p>In "Time to Organize," Dr. Osterholm and Chris Dall discuss HHS Secretary Kennedy's proposed changes to vaccine policy, the latest measles news, and the Trump administration's newly announced next-generation universal influenza vaccine platform.</p> <p>Learn more about the <a href="https://www.cidrap.umn.edu/vaccine-integrity-project">Vaccine Integrity Project</a></p> <p><a href="http...
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Episode 182: The Vaccine Confidence Crisis

May 1, 2025
<p>In "The Vaccine Confidence Crisis," Dr. Osterholm and Chris Dall discuss measles cases in the United States, the latest COVID vaccine news, and the launch of CIDRAP's Vaccine Integrity Project.&nbsp;</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-...
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Episode 181: Public Health Policy Is Political

April 17, 2025
<p>In "Public Health Policy is Political," Chris Dall and Dr. Osterholm discuss the ongoing measles outbreak, the latest round of job cuts in the public health workforce, and new studies on long-COVID. Dr. Osterholm also reviews the latest vaccine news for Novavax, seasonal influenza, and H5N1.</p> <p><a href="https://www.cidrap.umn.edu/covid-19/studies-1-7-us-working-age-adults-report-long-covid-heaviest-burde...
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Episode 180: The April Fool's Tragedy

April 3, 2025
<p>In "The April Fool's Tragedy," Dr. Osterholm and guest host Dr. Cory Anderson discuss the devastating layoffs and funding cuts in public health that have unfolded over the past two weeks. Dr. Osterholm also shares the the latest news on the growing measles outbreak in Texas and answers an ID query about COVID lockdowns.</p> <p><a href="https://infoepi.substack.com/p/cdc-clone-site-rife-with-false-vaccine">...
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Episode 179: Remembering Darkness, Sharing Light: Five Years Later

March 20, 2025
<p>In "Remembering Darkness, Sharing Light: Five Years Later" Dr. Osterholm and Chris Dall reflect on the COVID-19 pandemic's 5-year anniversary, examine the latest federal actions affecting public health, and provide an update on the measles outbreak in Texas. Dr. Osterholm also answers an ID query on the current recommendations for COVID-19 vaccines and reviews national trends in respiratory illnesses.</p> <p>&l...
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Episode 178: Mixed Messages: Navigating the Unfolding Confusion

March 6, 2025
<p>In "Mixed Messages: Navigating the Unfolding Confusion" Dr. Osterholm and Chris Dall discuss the expected impact of recent cuts to USAID programs, the measles outbreak in Texas, and the latest respiratory virus trends. Dr. Osterholm answers an ID query on measles, mumps, and rubella vaccine boosters, and shares the latest "This Week in Public Health History" segment.</p> <p><a href="https://www.cidrap.umn.ed...
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Episode 177: We Cannot Give Up or Give In

February 20, 2025
<p>In "We Cannot Give Up or Give In" Dr. Osterholm and Chris Dall discuss the confirmation of RFK Jr. as HHS Secretary, recent layoffs at the CDC and NIH, and a new vaccine policy being adopted in Louisiana. They also discuss seasonal and H5N1 influenza activity and a measles outbreak in Texas.</p> <p>Follow us on <a href="https://bsky.app/"><strong>Bluesky</strong></a>: Dr. Michael Osterho...
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Episode 176: Responding to Shock, Awe, and Censorship

February 6, 2025
<p>In "Responding to Shock, Awe, and Censorship" Dr. Osterholm and Chris Dall provide updates on the latest news in the federal government and how it is impacting public health locally and globally. Dr. Osterholm also discusses the latest developments in H5N1 avian flu and answers an ID query about the tuberculosis outbreak in Kansas.&nbsp;</p> <p><a href="https://theunbiasedscipod.substack.com/p/anatomy-of...
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Episode 175: Drinking From a Fire Hose: Are We Drowning?

January 23, 2025
<p>In "Drinking From a Fire Hose: Are We Drowning?" Dr. Osterholm and Chris Dall discuss recent actions taken by the Trump administration, most notably the decision to leave the World Health Organization. Dr. Osterholm also shares his thoughts on the developing H5N1 crisis and provides an update on respiratory virus transmission in the U.S. and around the world.&nbsp;</p> <p>Follow us on <a href="https://bs...
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