White House: China And WHO Need To 'Step Up' On Investigation Into Origin Of Pandemic

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White House national security adviser Jake Sullivan, seen here during a press briefing on Feb. 4, told CBS the World Health Organization has more work to do to get to the bottom of where the coronavirus emerged.

National security adviser Jake Sullivan says he has concerns over the data China has provided to the World Health Organization regarding the origins of the coronavirus.

(Image credit: Chip Somodevilla/Getty Images)