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And online sales are only one of the many new growth engines buttressing the Chinese economy.

Analysts from Beijing-based market tracker Qimingpian wrote in a survey released in April that Chinese food and beverage companies, especially those with a larger domestic market share, have accelerated mergers and acquisitions in overseas markets. Chinese companies carried out at least 31 major overseas mergers and acquisitions between 2013 and 2018.

An updated model forecast by the Institute for Health Metrics and Evaluation at the University of Washington projected a total of 502,256 COVID-19 deaths in the United States by April 1, 2021, based on current projection scenario.

Andrew Yang, a candidate for the Democratic nomination, who will take part in the party's first round of debates next week, tweeted: "When I'm President the plan is to be too busy solving problems to be having rallies for my re-election."

An unmanned rice harvester works in a paddy field in Haituo county, Da’an city, in Jilin province. [Photo by Xu Chang/Xinhua]