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COVID-19 symptoms can appear as early as two days after infection or as late as 14 days, according to the CDC.

Canadian lobster exports have boomed amid US trade tensions with China. The exports to China through June already were approaching 33 million pounds (14.97 million kg), nearly as much as all of 2018.

Canada should act cautiously over issues concerning Hong Kong to avoid further deterioration of its ties with China, already damaged by detaining Huawei's chief financial officer, Meng Wanzhou, Geng said.

CRRC President Xi Guohua said the group plans to conclude one or two overseas acquisition deals this year and accelerate exports of both its products and technical standards for 160-kilometer-per-hour electric trains, cargo EMU trains, new energy trains and piggyback wagons.

CIRP based its study on a survey of 500 U.S. households that own an Amazon Echo or Google Home device.