Gain of Function - making a nonpathogen pathogenic

Dr. Robert Redfield: The Wuhan Institute of Virology Absolutely Conducted Gain-of-Function Research

"If I make a nonpathogen pathogenic, that's gain-of-function."

https://www.youtube.com/watch?v=g4rF91BeSJU

https://twitter.com/VigilantFox/status/1633485180840058883?s=20