S2E21 Recorded in Blood: When True Crime Goes Viral

A nurse in Louisiana receives an HIV diagnosis that doesn’t make sense. No clear exposure. No obvious source. And eventually, investigators begin to suspect something far more disturbing. In this episode of Outbreak After Dark, Heather and Kate explore the real case that brought forensic virology into the courtroom for the first time. Through genetic sequencing and phylogenetic analysis, scientists traced the relationships between viruses to help prosecutors build a criminal case against a physician accused of intentionally infecting his former partner. How can a virus become evidence? What can viral evolution reveal? And how do you explain that science to a jury? This is the story of the case that asked whether a virus could testify. Topics include: Forensic virology Viral mutation and transmission Scientific evidence in criminal court Daubert standards The Richard Schmidt case And because this is Outbreak After Dark, there’s also a menu: • Chain of Custody cocktail • Cold Case File mocktail • Trace Evidence Bites • Gel Run Layers dessert All recipes and citations in the companion blog post at infectiousdose.com Subscribe to the free weekly newsletter, Field Notes, to continue the conversation.