90%接种了北京科兴公司疫苗的人收到了令人满意的效果 90% of peop le given vaccine by Sinovac show promising results 90%接种了北京科兴公司疫苗的人收到了令人满意的效果 Beijing Sinovac Biotech Ltd said its coronavirus shot is safe and... 丑岛 2020-06-15 360 #疫苗，科兴公司，新冠
