圣保罗州政府11日宣布,中国科兴控股生物技术有限公司与巴西布坦坦研究所达成协议,双方将就该公司新冠病毒灭活疫苗克尔来福的临床试验展开合作。
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President Xi: China and France should jointly prevent a new cold...
By Chris Michael
“As the world goes through transformation and turbulence not seen in a century, China and France should uphold their independence and jointly...