China's Qingdao Covid cluster traced back to two dock workers, officials say


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(CNN)A coronavirus outbreak in the Chinese city of Qingdao, which prompted mass testing of millions of residents, has been traced back to two dock workers, authorities said on Friday. A total of 12 locally transmitted cases were reported last weekend at the Qingdao Chest Hospital, sparking fears of a wider outbreak. City " You Are My Sunshine "