The COVID lab-leak hypothesis: what scientists do and don't know
By Smriti Felicitas Mallapaty & Amy Maxmen
Over 47000 Wild Animals Sold in Wuhan Markets Before Covid Outbreak, Study Shows
By Jeremy Page, Betsy McKay & Drew Hinshaw
Why are calls growing to investigate the Wuhan lab leak theory?
By Joseph Stepansky
U.S. Report Found It Plausible Covid-19 Leaked From Wuhan Lab
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