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对我国而言,甲型H1N1流感二代病例发生的情况有如下几个类型:第一种情况是在国外,包括在飞机上与感染者密切接触者发生的二代病例;第二种情况是在国内的密切接触者中发生的二代病例;第三种情况是在国内发病、但找不到明确的流行病学史的人。其中第一、二种情况目前都
For our country, there are the following types of cases of the second generation of Influenza A (H1N1) cases: The first case is the second generation of cases that occur in close contact with infected persons abroad, including in the plane. The second case is Second-generation cases that occur in close contacts in the country; and third cases are those that have a history of epidemics in the country but can not find a clear history of epidemiology. One of the first two cases are now