"Humanized mice" shole caught my attention......The documents contain several critical details about the research in Wuhan, including the fact that key experimental work with humanized mice was conducted at a biosafety level 3 lab at Wuhan University Center for Animal Experiment —
This real informative article from 2016 talking about gain of function
Gain-of-Function Research and the Relevance to Clinical Practice
Abstract. The ongoing moratorium on gain-of-function (GOF) research with highly pathogenic avian influenza virus, severe acute respiratory syndrome coronav
academic.oup.com
How the F is Fauci saying this isn't gain of function?