
Hosted by CIDRAP · EN
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

<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.&nbsp;<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>&nbsp;</strong>(CIDRAP)&nbsp;<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>&nbsp;</strong>(CIDRAP)<br>&nbsp;</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p> <p>&nbsp;</p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>

<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.&nbsp;<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>&nbsp;</strong>(CIDRAP)&nbsp;<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>&nbsp;</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>&nbsp;</strong>(CIDRAP)<br>&nbsp;</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p> <p>&nbsp;</p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>

<p dir="ltr">In "The Bells Still Ring," Dr. Osterholm and Chris Dall discuss a recent poll on Americans’ trust in vaccine information from the CDC, the measles outbreaks in immigration detention centers, and explain the controversy over a US-funded hepatitis B vaccine trial in Africa. Dr. Osterholm will also bring you some good news on US funding for global health and answer an ID Query about Nipah virus.<br><br><a href="https://www.washingtonpost.com/health/interactive/2025/measles-vaccine-schools-outbreaks-public-health/"><strong>Interactive vaccine map for US schools</strong></a><strong> </strong>(Washington Post)&nbsp;&nbsp;<br><br><a href="https://www.cidrap.umn.edu/covid-19/large-share-older-us-adults-haven-t-had-recent-flu-or-covid-vaccine-poll-finds"><strong>Large share of older US adults haven’t had a recent flu or COVID vaccine, poll finds</strong></a><strong> </strong>(CIDRAP News)<br><br><a href="https://www.texastribune.org/2026/02/07/ice-facility-el-paso-tuberculosis/"><strong>Two cases of tuberculosis detected at El Paso ICE facility</strong></a><strong> </strong>(The Texas Tribune)&nbsp;&nbsp;<br><br><a href="https://www.aclu.org/news/immigrants-rights/detained-immigrants-detail-physical-abuse-and-inhumane-conditions-at-largest-immigration-detention-center-in-the-u-s"><strong>Detained Immigrants Detail Physical Abuse and Inhumane Conditions at Largest Immigration Detention Center in the U.S.</strong></a> (ACLU)&nbsp;&nbsp;<br><br><a href="https://www.startribune.com/no-humanity-detainees-describe-conditions-inside-whipple-federal-building/601566788"><strong>‘No Humanity’: Detainees describe conditions inside Whipple Federal Building</strong></a><strong> </strong>(The Star Tribune)&nbsp;&nbsp;</p> <p>&nbsp;</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p> <p>&nbsp;</p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>

<p>In "The Twilight Zone of Immunization," Dr. Osterholm and Chris Dall discuss recent comments from CDC officials about measles, the US withdrawal from the WHO, and the latest mpox news. Dr. Osterholm also shares an update on this winter respiratory virus season and discusses the challenges that families are facing in accessing healthcare amid immigration enforcement surges in Minnesota.</p> <p><a href="https://www.cidrap.umn.edu/influenza-general/minnesota-residents-delay-medical-care-fear-encountering-ice">Minnesota residents delay medical care for fear of encountering ICE</a> (CIDRAP)</p> <p><a href="https://www.cidrap.umn.edu/sites/default/files/page-files/Jan2726CIDRAPrelease-Unbiased%20Sci-TEC-Partnership.pdf">Press Release: CIDRAP launches new partnerships to support independent, evidence-based vaccine information</a> (CIDRAP)</p> <p>&nbsp;</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p> <p>&nbsp;</p> <p><strong>Music:</strong></p> <p>"Beauty Flow" Kevin MacLeod (incompetech.com)<br>Licensed under Creative Commons: By Attribution 4.0 License</p>

<p>In the 200th episode of the Osterholm Update, Dr. Osterholm and Chris Dall discuss recent changes to the childhood immunization schedule, the latest data on this year's influenza season, and an update on CIDRAP's Vaccine Integrity Project. Osterholm Update producers Dr. Sydney Redepenning and Elise Holmes also join to discuss this milestone episode and reflect on how the podcast has evolved over the years.&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/childhood-vaccines/cms-stop-requiring-states-report-childhood-vaccination-levels">CMS to stop requiring states to report childhood vaccination levels</a> (Liz Szabo, <em>CIDRAP News</em>)</p> <p><a href="https://www.washingtonpost.com/health/interactive/2025/measles-vaccine-schools-outbreaks-public-health/">U.S. vaccination rates are plunging. Look up where your school stands</a> (Weber et al., <em>The Washington Post</em>)</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

<p>In "Flu Takes Charge" Dr. Osterholm and Chris Dall give us an update on the emerging flu season, Dr. Osterholm covers a new poll that shows fewer Americans are willing to recommend the MMR vaccine, and we'll hear about the Vaccine Integrity Project's latest video.</p> <p><a href="https://www.youtube.com/watch?v=v5ZFnEfs9w0"><strong>Protecting Vaccine Integrity in 2025: Evidence, Access, and Public Trust</strong></a><br><br>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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

<p>In "Gaps in the Safety Net" Dr. Osterholm and Chris Dall discuss why we shouldn’t compare other countries’ vaccine schedules to the US schedule. Dr. Osterholm continues to cover the recent infant botulism outbreak, and he answers an ID Query about New World Screwworm.<br><br>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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

<p>In this special&nbsp;episode of the podcast, Dr. Osterholm and Chris Dall discuss the ACIP's recent decision to end universal hepatitis B birth dose recommendations and the impact it will have on public health.</p> <p>Noted articles:</p> <p><br><a href="https://medium.com/@jsteier_29203/and-what-have-we-done-43b40dc32de1">…And What Have We Done?</a><br><br><a href="https://www.thebulwark.com/p/this-is-what-it-looks-like-when-rfk-wins-acip-cdc-advisory-committee-hepatitis-vaccine">This Is What It Looks Like When RFK Jr. Wins</a><br><br>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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

<p>In "Fork in the Road" Dr. Osterholm and Chris Dall discuss the changes to the CDC's vaccines and autism page and this week's meeting of the CDC's Advisory Committee on Immunization Practices. Dr. Osterholm also covers the recent infant botulism outbreak and Chris answers an ID Query about possible C. difficile vaccines.</p> <p><br><a href="https://www.cidrap.umn.edu/childhood-vaccines/after-unprecedented-autism-vaccine-messaging-change-scientists-advocates-say-cdc"><strong>After unprecedented autism-vaccine messaging change, scientists, advocates say CDC no longer trustworthy</strong></a></p> <p><a href="https://www.cidrap.umn.edu/childhood-vaccines/new-review-finds-no-evidence-support-delaying-universal-hepatitis-b-birth-dose"><strong>New review finds no evidence to support delaying universal hepatitis B birth-dose vaccination</strong></a><br><br>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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>

<p>In "Flu Shifts: Why Vaccines Still Matter," Dr. Osterholm and Chris Dall review the latest trends and flu and how this year's vaccine compares to the circulating strains. Dr. Osterholm also discusses H5N1 impact on mammals in Antarctica and answers an ID Query about infant botulism.</p> <p>&nbsp;</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>&nbsp; &nbsp; &nbsp;&nbsp;</p> <p><a href="https://www.cidrap.umn.edu/support-cidrap"><strong>SUPPORT THIS PODCAST</strong></a></p>