In this Feb. 3, 2021, file photo, a security person moves journalists away from the Wuhan Institute of Virology after a World Health Organization team arrived for a field visit in Wuhan in China's Hubei province. A member of the expert team investigating the origins of the coronavirus in Wuhan says the Chinese side granted full access to all sites and personnel they requested to visit and meet with. (AP Photo/Ng Han Guan, File) **FILE**
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