U.S. intelligence agencies weren’t able to determine whether researchers in Wuhan, China, who fell sick in the fall of 2019 had COVID-19, according to a declassified report.
The U.S. Department of Energy has assessed with “low confidence” in that the COVID-19 pandemic began with a lab leak, according to a person familiar with a new government report.
Experts drafted by the WHO to help investigate the origins of the COVID-19 pandemic say further research is needed to determine how the outbreak began.