On Feb. 26, White House National security adviser Jake Sullivan said there’s “no definitive answer” to whether the origin of the COVID-19 pandemic can be traced to a lab leak in China.
During an interview on the CNN Sunday talk show “State of the Union,” Sullivan addressed a Wall Street Journal report stating the Energy Department had joined the Federal Bureau of Investigation (FBI) in its assessment that COVID-19 likely escaped a Wuhan lab in 2019 due to a research accident.