A member of the World Health Organization-led team searching for clues to the origins of COVID-19 in the Chinese city of Wuhan said on Thursday that work needed to be done to trace genetic elements of the virus in bat caves.
Emily Wither reports.
COVID may have taken 'convoluted path' to Wuhan
The head of a World Health Organization-led team probing the origins of COVID-19 said bats remain a likely source and that..
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