Our inaugural episode of Season 2 of The Contagion Podcast opens as show producer Dr. Richard Oehler and show co-host Dr. Vivian Vega reflect on how much has changed in the fields of infectious diseases and public health since our Season 1 finale was posted in June. Drs. Oehler and Vega share some very timely updates in their ID news segment--recounting changes at the CDC as well as several important epidemiological and research developments.  Next, Dr. Vega and our special guest, Infectious Diseases specialist and former military physician Dr. Patrick Danaher transition to a chilling yet timely exploration of bioterrorism and biological warfare, threats that no longer garner the attention they once did a couple of decades ago. The two recount bizarre early attempts — like firing rabid dog saliva or trading leprosy-tainted wine — that reveal how little was once understood about contagion. But the tone shifts as the conversation moves on to the 1984 Salmonella attack in The Dalles, Oregon, America’s first large-scale bioterrorism event. A cult known as the Rajneeshees deliberately contaminated restaurant salad bars to sway a local election, sickening more than 750 people. Through detailed epidemiologic analysis, the hosts explain how investigators connected the outbreak to the commune and why this case remains a critical public-health lesson in surveillance and preparedness.

From there, the discussion expands to bioweapons — cheap, concealable, and capable of mass panic. The doctors compare the costs of biological, chemical, and nuclear weapons, underscoring why pathogens are often called “the poor man’s nuclear bomb.” They walk through the CDC’s Category A threat list — including anthrax, smallpox, plague, and viral hemorrhagic fevers — and dissect what makes these microbes so devastating.

Listeners are then transported to the aftermath of 9/11, when anthrax-laden letters reignited national fears of invisible enemies. The podcast reconstructs the FBI investigation, profiles scientist Bruce Ivins, and explains how this attack reshaped U.S. biodefense policy, from Project BioShield to the Strategic National Stockpile.

The last segment turns to smallpox, humanity’s “crown jewel” of eradication turned nightmare scenario. Through insights from Soviet defector Ken Alibek and modern concerns about synthetic biology, the episode reveals why smallpox remains one of the most feared potential bioweapons — despite being officially eradicated in 1980.

Blending medical insight, historical storytelling, and wry humor, Contagion Pod’s Season 2 premiere reminds us that while pandemics capture headlines, the threat of bioterrorism never truly disappears.

Dr Vega would like to thank her friend Job Meiller for his musical contribution to our segment breaks. Thank you Job!

Thanks also to Dr. Ana Velez, our artistic contributor, for her original painting used in our episode thumbnail.