Europe may be blind to swine flu cases

 作者:楚芬     |      日期:2019-03-08 10:16:05
By Debora MacKenzie Editorial: Ignoring flu won’t make it go away EUROPE might have more H1N1 swine flu than it knows. The virus could be circulating widely but not being spotted simply because people are not being tested. As New Scientist went to press, the World Health Organization was still undecided about declaring a full-blown pandemic, despite a surge in swine flu cases in Japan. To do this it needs evidence of “sustained transmission” outside the Americas,