Marsha Rosengarten is Professor Emeritus in the Department of Sociology at Goldsmiths, University of London. She is the author of HIV Interventions: Biomedicine and the Traffic in Information and Flesh, co-author with Mike Michael of *Innovation and Biomedicine: Ethics, Evidence and Expectation in HIV*, and co-editor with Alex Wilkie and Martin Savransky of *Speculative Research: The Lure of Possible Futures. She is currently working on a monograph provisionally titled *The Time of Infection: Biomedicine, Speculative Thought and The Problem of Novelty*, and on a collaborative project with Nele Jensen, Monica Greco and Kari Lancaster on biomedical incongruities. Her most recent publications focus on biomedical research in the fields of HIV, Ebola and COVID-19.