On Thursday, US President Joe Biden ordered his country's intelligence agencies to "redouble" their efforts to find the origins of the COVID-19 pandemic in 90 days.
President Biden also appealed to China to fully participate in an international investigation.
China, however, has hit back, saying the US was trying to make them a 'scapegoat'.
India continues to record the highest daily increase in COVID-19 cases around the world, with its overall total now at 27.37 million.
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