A health officer in a protective suit collects a sample from a package of imported frozen food for coronavirus rapid test at a wholesale market in China.

CHANGXING, CHINA – JANUARY 06: A health officer wearing a protective suit collects a sample from the pacakge of imported frozen food for coronavirus (COVID-19) rapid test at an agricultural products wholesale market on January 6, 2021 in Changxing County, Zhejiang Province of China. (Photo by Wu Zheng/VCG via Getty Images)