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Shoppers browse produce for sale ahead of Lunar New Year in the Chinatown neighborhood of San Francisco, California, U.S., on Wednesday, Jan. 22, 2020. Also known as Chinese New Year or the Spring Festival, it marks the beginning of the lunar calendar and is China's most important holiday, a period that's seen as celebrating values like unity and family ties. Photographer: David Paul Morris/Bloomberg via Getty Images

Shoppers browse produce for sale ahead of Lunar New Year in the Chinatown neighborhood of San Francisco, California, U.S., on Wednesday, Jan. 22, 2020. Also known as Chinese New Year or the Spring Festival, it marks the beginning of the lunar calendar and is China's most important holiday, a period that's seen as celebrating values like unity and family ties. Photographer: David Paul Morris/Bloomberg via Getty Images