&lt;p&gt;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. &lt;/p&gt;
&lt;p&gt;Email us your questions: &lt;a href="mailto:OsterholmUpdate@umn.edu"&gt;OsterholmUpdate@umn.edu&lt;/a&gt;&lt;/p&gt;

Episode 55: Mother Nature Strikes Again

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