They include seeking information on the earliest cases in Wuhan, China, as well as further studies around the market in Wuhan that was identified early on as a potential location for the virus's jump to humans.
The 2021 report called a lab leak "highly unlikely" and suggested the most plausible theory was a spillover from animals.
A later US intelligence report said both theories remained plausible, although it too leaned towards natural origins.
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