The new health secretary, Kathleen Sebelius, said that the virus does not seem to be as one start severe as once thought.

 
  • 并且,该组织称不会有因食用煮熟的猪肉而感染的危险。该病毒通常被称为猪流感,因为它含有一些来自猪的遗传物质。
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