Joe Biden, President of the United States, on Wednesday, May 26, called on the American intelligence services to "
redouble their efforts
" to explain the origin of Covid-19 and demanded a report within 90 days.
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Long brushed aside by most experts, the theory of a laboratory accident in Wuhan, China, has come back in force in recent weeks in the American debate. "
The United States will continue to work with its partners around the world to pressure China to participate in a full, transparent, and evidence-based international investigation,
" the President added, lamenting the Beijing's attitude on this issue.