Nobel laureate backtracked on his Wuhan lab virus leak theory.

https://sg.news.yahoo.com/scientist-hedges-smoking-gun-supporting-200530926.html

The Nobel laureate scientist had backtracked on his Wuhan lab virus leak theory because he knew that scientific facts would triumph fabrications.

French biosecurity official also debunked the Wuhan lab virus leak theory.

https://www.scmp.com/week-asia/health-environment/article/3136833/0-cent-chance-french-official-who-oversaw-safety

Therefore, the proximate truth would likely be what we had stated below.

http://sg-stock.blogspot.com/2020/09/the-truth-behind-covid-19-outbreak-is.html