CIDRAP

Osterholm Update

Science EN ↓ 221 episodes

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

Author

CIDRAP

Category

Science

Podcast website

www.cidrap.umn.edu

Latest episode

Jul 2, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

Episode 65: An Ongoing Tug of War 19.08.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the national and international picture, the announcement of third booster doses in the US, and challenges that can be anticipated as schools reopen.</p> <p>Email us your questions at <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>Watch Rune's video of his be...

Episode 64: Straight Talk 12.08.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss major topics our listeners have been asking about, including vaccine effectiveness, herd immunity, masking, risks to children, and mandates.</p> <p>Email your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>References:<br /> Delta Is Bad News for Kids...

Episode 63: Ebbs and Flows 05.08.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the ebbs and flows of this pandemic, the latest Delta-driven activity, breakthrough cases, and considerations for effective respiratory protection.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p>

Episode 62: Untangling the Data 29.07.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the Delta variant and the surge in cases in the US, the new CDC recommendation for masking among vaccinated people, and answer a COVID query on breakthrough cases.</p> <p>View a photo of Christian's beautiful place here: <a href="https://www.cidrap.umn.edu/beautiful-place-christian-high-uintas-wilderness"&g...

Episode 61: Divided by Delta 22.07.2021

<p>In this episode, Dr. Osterholm and guest host Cory Anderson discuss the global and national impact of the delta variant, address misinformation about vaccines, discuss mixed messaging that has challenged public health, and answer a listener question about seasonality.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a&g...

Episode 60: A Formidable Foe 08.07.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss our uncertain future with this virus, the patchwork of activity at the global level, what we might anticipate as the Delta variant grows in the US, and an update on booster doses.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p>

Episode 59: Wrestling with Risk 24.06.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the "whack-a-mole" nature of this pandemic, the latest data on the delta variant and what it could mean moving forward, global vaccination strategies, and the topic of mandatory COVID-19 vaccines on college campuses.</p> <p>Star Tribune Article: <a href="https://www.startribune.com/counterpoint-vac...

Episode 58: A Year at Sea 10.06.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the international spread of COVID, the spread of the newest variant of concern, the ongoing virus origin controversy, the debate about immune passports, and a new segment on practical advice for listeners.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a>&l...

Episode 57: Reading the Pitch 27.05.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss what global activity might look like moving forward, the latest on the B1617.2 variant, hosting the Olympics during a pandemic, and the importance of monitoring and investigating breakthrough infections. </p> <p>Email us at <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p...

Episode 56: From Checkers to Chess 20.05.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss updates from around the world, remarkable declines across much of the US, the CDC's updated guidance related to masks, and considerations for maintaining public health credibility. COVID-19: Workers Need Respirators Fact Sheet from ACGIH: https://1lnfej4c7wie44voctzq1r57-wpengine.netdna-ssl.com/wp-content/uploads/2021/05/Fact-Shee...

Episode 55: Mother Nature Strikes Again 13.05.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss updates from around the globe, approaches to consider when learning how to live with this virus, thoughts related to guidance from CDC, and FDA's authorization of the Pfizer-BioNTech vaccine for children 12 to 15 years of age. Email us your questions: OsterholmUpdate@umn.edu Shop podcast and CIDRAP merchandise: https://www.cidrap....

Episode 54: Vaccines and Taking Care of Friends 06.05.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the latest COVID-19 activity, an updated WHO document acknowledging the role of aerosols in transmission, the tipping point of vaccine supply and demand in the US, and the ongoing need for vaccines at the global level. </p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.e...

Episode 53: Two Doses of Vaccine and One Dose of Humility 29.04.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss declining COVID-19 activity in the US, updates from global hotspots, and answer a variety of questions submitted by listeners in a special mailbag segment. </p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>This podcast is brought to you...

Episode 52: A Balancing Act Continued 22.04.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss global cases reaching a new record high, the latest on vaccinations and blood clots, when we might expect vaccine supply to outstrip demand, and reports of breakthrough cases in individuals who were fully vaccinated. </p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu...

Episode 51: A Balancing Act 15.04.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the latest epidemiology of COVID-19 in the US and around the world, considerations for school reopenings with the emergence of B117, and the pause in the use of the J&J vaccine.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p>

Episode 50: Sitting in Limbo 08.04.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss rising COVID-19 cases across much of the world, the apparent regional pattern of activity in the US, and WHO's report on the potential origin of SARS-CoV-2.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>Check out new Podcast...

Episode 49: You Can't Dismiss Gravity 01.04.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss rising COVID-19 cases across much of the world, the apparent regional pattern of activity in the US, and WHO's report on the potential origin of SARS-CoV-2.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p>

Osterholm Update Live (March 23, 2021) 25.03.2021

<p>In this special live episode, Dr. Osterholm and host Chris Dall answer listener questions on the use of the AstraZeneca-Oxford University vaccine, new CDC guidance on distancing in schools, when children will be eligible to receive vaccination for COVID-19, and more.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a&gt...

Episode 48: A Mended Heart 18.03.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the importance of humility when trying to understand COVID-19, the move to suspend use of the AstraZeneca vaccine in some countries, and physical distancing in schools.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>Watch the live podc...

Episode 47: Preparing for Act Three 11.03.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss what the "third act" of the COVID-19 pandemic could look like in the context of vaccines and variants, easing of restrictions throughout much of the US, and the CDC's guidelines for fully vaccinated individuals. </p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">O...

Episode 46: Winnable Moments 04.03.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss why COVID-19 is declining in many areas of the US, where we're at with the variants, the latest CIDRAP Viewpoint report on strategic deployment of vaccines, and living with the virus after vaccination.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a&...

Episode 45: Watchful Waiting 24.02.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss why COVID-19 is declining in many areas of the US, where we're at with the variants, the latest CIDRAP Viewpoint report on strategic deployment of vaccines, and living with the virus after vaccination.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a&...

Episode 44: Hurricane Warning 18.02.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the debate regarding what lies ahead for the US, the ongoing need for global access to vaccines, and important considerations for respiratory protection and aerosol transmission. “Vaccinate With Love (Dedicated To Dr. Osterholm)” is available on Spotify, YouTube, Apple Music, Amazon Music, Tencent Music, Deezer, Tidal, and Pandora...

Episode 43: A Realist Adjusts the Sails 10.02.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the current trajectory of the pandemic and inconsistent public health messaging in the US, the latest information on variants and considerations for prioritizing first doses of vaccine, and questions related to the safety of dental and medical care amid the pandemic.</p> <p>Email us your questions: <a href="mailto:O...

Episode 42: Calling an Audible 04.02.2021

<p>In this episode, Dr. Osterholm and host Chris Dall discuss the latest challenges related to variants of concern, the case for delaying second doses of current vaccines to broaden access to first doses, and double masking.</p> <p>Email us your questions: <a href="mailto:OsterholmUpdate@umn.edu">OsterholmUpdate@umn.edu</a></p> <p>Visit the podcast website...

Listen to the Osterholm Update podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.