There Are Plenty of Reasons to Be Concerned About Bioweapons Development—Even Without AI

The accessibility of creating dangerous pathogens increases, making the threat of accidental release from labs more likely than terrorist deployment.

A new book, "Biological War: A Scenario" by Annie Jacobsen, highlights the significant and potentially underestimated threat of bioweapons. Jacobsen argues that biological weapons pose a greater overall risk than nuclear weapons due to the extremely low barrier to entry for their creation and dissemination. Unlike nuclear weapons, which require state-level resources and highly controlled materials, the components for biological weapons are more accessible globally. Jacobsen's research indicates that accidental releases from high-security laboratories are a more statistically probable threat than deliberate deployment by terrorists, citing numerous high-containment labs worldwide manipulating pathogens. The book also touches upon the historical acceleration of risky research following events like the 9/11 anthrax attacks, and the current landscape of advanced genetic engineering, gain-of-function research, and AI-enabled biology, which collectively raise pandemic potential.

The core concern is the "dual use" nature of genetic engineering, where advancements enabling pandemic countermeasures can also be leveraged for bioweapons. This is compounded by a perceived hubris among some researchers who prioritize publication over acknowledging catastrophic risks, and a general lack of public awareness regarding the actual threat of airborne pathogens. Jacobsen's work underscores that the infrastructure for potentially creating and disseminating such agents exists in numerous high-containment labs globally, far exceeding the number of sophisticated terrorist organizations.

While Jacobsen's book deliberately excludes the impact of AI to emphasize existing threats, its release coincides with growing awareness of AI's potential to further lower the barrier to bioweapons development, as suggested by incidents involving Anthropic's Claude. The implication is that current biosecurity measures and public understanding lag significantly behind the accelerating capabilities in pathogen manipulation, making the quiet, yet profound, threat of biological warfare a more imminent concern than widely acknowledged.