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豆知识 2009-09-27&10-03 甲型H1N1流感的防控措施

Welcome to this CDC podcast on how to prevent getting and spreading novel H1N1 flu. Hello, I'm Dr. Joe Bresee with CDC's Influenza Division. At this time, an outbreak of novel H1N1 flu is occurring in the United States and internationally. While CDC

发表于:2018-12-03 / 阅读(66) / 评论(0) 分类 英语解说豆知识2009年

美国有线新闻 CNN 美国爆发大肠杆菌疫情 CDC呼吁民众停止食用长叶生菜

AZUZ: Romaine is another type that's getting attention for the wrong reason. The U.S. Centers for Disease Control is warning that a recent E. coli outbreak is connected to romaine lettuce. And this outbreak looks to be pretty widespread. It's affecte

发表于:2019-01-19 / 阅读(61) / 评论(0) 分类 CNN美国有线新闻2018年6月
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