Five new human cases of the H7N9 bird flu virus were reported over the weekend. Health authorities in east Chinas Zhejiang Province reported three new cases. One of them was a 75-year-old woman who has already died. The two others are in a critical c

发表于:2019-02-05 / 阅读(93) / 评论(0) 分类 CCTV9英语新闻2014年01月