http://www.sciencemag.org/news/2021/08/new-who-group-aims-improve-efforts-find-pathogen-origins

Maria Van Kerkhove of the World Health Organization

This week, U.S. intelligence agencies delivered their highly anticipated assessment of the competing origin theories for SARS-CoV-2 to President Joe Biden, and media reports say it is inconclusive. Some unclassified details from the analysis may emerge this week, but the question of how exactly SARS-CoV-2 first infected humans remains a topic with a lot of speculation and few data.