The risk of pandemic influenza is serious.

流感大流行的风险很严重。

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WHO guidance: pandemic influenza preparedness and response?

大流行流感的防范和应对指南。

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Pandemic influenza preparedness and response: a WHO guidance document.

大流行性流感的防范和应对：世界卫生组织指导文件。

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"It is quite possible with an influenza virus, a pandemic influenza virus that it gets worse over time.

VOA: standard.2009.04.30

"I think it is too premature and too early for us to say we have come to an end of the pandemic influenza worldwide,".

VOA: standard.2009.12.29

The World Health Organization this week declared the first pandemic, or worldwide spread, of influenza in forty-one years.

VOA: special.2009.06.13

The World Health Organisation has said that the UK is at the forefront of preparations internationally for a pandemic influenza.

BBC: NEWS | Health | Flu outbreak may 'overwhelm' NHS

The organisation also worries that limiting access to relevant findings would be difficult to square with its recently updated pandemic influenza preparedness framework.

ECONOMIST: Flu research and public safety

In diseases for which there is no private vaccine market, such as pandemic influenza, or for which cases are concentrated in poor countries, such as malaria and tuberculosis, governments and public-private partnerships have stepped in to subsidize development.

FORBES: Booster Shot