"gain-of-function" highly controversial meddling in viruses and such. basically prohibited bcs too dangerous. only one lab worldwide was doing that kind of things. and where is it located? in wuhan. fauci and stronzek where regular visitor over there back in time.

https://www.uni-hamburg.de/en/newsroom/presse/2021/pm8.html

"The coronavirus has led to a worldwide crisis for over a year. In a new study, nanoscientist Prof. Dr. Roland Wiesendanger illuminates the origins of the virus. His findings conclude there are a number of quality sources indicating a laboratory accident at the Wuhan Institute of Virology as the cause of the current pandemic."