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China's virus death toll revised up sharply after review
By Ken Moritsugu
U.S. Intelligence Sifts Evidence for Origins of Coronavirus
By Warren P. Strobel & Michael R. Gordon
Trump fans flames of Chinese lab coronavirus theory during daily briefing
By David Smith
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U.S. Diplomats Warned about Safety Risks in Wuhan Labs Studying Bats Two Years before Coronavirus Outbreak
By Tobias Hoonhout
Did coronavirus come from a Chinese lab?
By Fabian Schmidt
U.S. intelligence community still investigating origins of COVID-19 outbreak, including whether it was a lab accident
By Olivia Gazis
Did the Coronavirus Escape from a Chinese Lab? Here's What the Pentagon Says
By Katie Bo Williams
US explores possibility that coronavirus spread started in Chinese lab, not a market
By Kylie Atwood, Josh Campbell & Evan Perez
U.S. intel community examining whether coronavirus emerged accidentally from a Chinese lab
By Ken Dilanian & Courtney Kube