Two leaks from Chinese labs in fall 2019 are the most likely sources of the coronavirus pandemic, a Senate report concluded after an 18-month probe into how COVID-19 reached humans a thorny question that's stumped two administrations and fueled rancor between Washington and Beijing.
A multi-year investigation from GOP members of the Senate HELP Committee found a "preponderance of circumstantial evidence" that COVID-19 emerged from the WIV.