#독일연구자 #아스트라제네카 #혈전발생 #원인규명 #세계경제 #국제정세 #산업동향 #세계증시 #디스클로저

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Berlin: Researchers at the Greifswald teaching hospital in northern Germany said on Friday that they had discovered the cause of the unusual blood clot problems found in some recipients of the AstraZeneca coronavirus vaccine, public broadcaster Norddeutscher Rundfunk (NDR) reported.