FILE PHOTO: U.S. Representative Michael McCaul (R-TX) participates in a Republican-led forum on the possible origins of the COVID-19 coronavirus outbreak in Wuhan, China, on Capitol Hill in Washington, U.S. June 29, 2021. REUTERS/Jonathan Ernst
FILE PHOTO: U.S. Representative Michael McCaul (R-TX) participates in a Republican-led forum on the possible origins of the COVID-19 coronavirus outbreak in Wuhan, China, on Capitol Hill in Washington, U.S. June 29, 2021. REUTERS/Jonathan Ernst