https://web.archive.org/web/20230326010057/ https://www.fox7austin.com/news/boston-university-researchers-claim-to-have-developed-new-more-lethal-covid-strain-in-lab
https://www.usnews.com/news/health-news/articles/2022-10-19/did-boston-university-conduct-dangerous-covid-experiments-nih-investigating https://web.archive.org/web/20230326005358/
https://www.vox.com/future-perfect/2022/10/19/23412562/covid-omircron-gain-of-function-research-engineered-pandemic-biosafety https://web.archive.org/web/20230326004821/
https://www.forbes.com/sites/stevensalzberg/2022/10/24/gain-of-function-experiments-at-boston-university-create-a-deadly-new-covid-19-virus-who-thought-this-was-a-good-idea/?sh=4c64e0eb5ca3 https://web.archive.org/web/20230325234113/
https://www.forbes.com/sites/stevensalzberg/2023/02/06/experts-recommend-new-limits-on-dangerous-gain-of-function-research-now-what/?sh=2a626b1e21bd https://web.archive.org/web/20230325233824/
https://www.telegraph.co.uk/news/2023/03/10/scientists-dismissed-covid-lab-leak-theory-feared-ban-high-risk/ https://web.archive.org/web/20230315191402/
https://www.washingtonpost.com/opinions/2023/03/09/lab-leak-theory-doubts-response/ https://web.archive.org/web/20230322211335/
https://web.archive.org/web/20230322095828/ https://www.nbcnews.com/politics/congress/us-energy-department-assesses-low-confidence-covid-may-originated-chin-rcna72378
https://www.forbes.com/sites/marisadellatto/2023/02/26/timeline-how-the-covid-lab-leak-origin-story-went-from-conspiracy-theory-to-government-debate/?sh=297dae9037b9 https://web.archive.org/web/20230320154200/
https://www.vanityfair.com/news/2021/06/the-lab-leak-theory-inside-the-fight-to-uncover-covid-19s-origins https://web.archive.org/web/20230309145759/