The preliminary judgment of Tianjin new crown case is that it is human to human and its colleagues have visited Beijing for many times

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 The preliminary judgment of Tianjin new crown case is that it is human to human and its colleagues have visited Beijing for many times


(function(){( window.slotbydup=window .slotbydup||[]).push({id:u6056789,container:ssp_ 6056789, async:true }The virus sequence of 18 newly confirmed cases in 31 provinces, regions and cities is the same as that in Beijing, 9 cases in Hebei and 2 cases in Tianjin. Source: Peoples daily client Author: Gong xiangjuan editor: Hu Shuli_ MN7479