Dual Use Research of Concern (DURC) and Pathogens with Enhanced Pandemic Potential (PEPP) New NIH “Dangerous Gain-of-Function” Research Requirements (6/24/2025)Please note: the federal government is in the process of revising policy on this topic, and the prior National Institutes of Health (NIH) notice referenced below (NOT-OD-25-112 [external link]) is currently rescinded, thus the following information