The second wave of the swine flu pandemic is now under way in the northern hemisphere.

北半球正在发生猪流感的第二波大流行。

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Throughout last week, Obama also had to cope with fears of a global swine flu pandemic.

上周整整一周时间里，奥巴马还要平定受到猪流感惊吓的人心。

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So far, our real-world swine flu pandemic appears to be less severe than the dire scenarios used in our modeling.

到目前为止，我们现实世界的猪流感看起来还没有我们模型中模拟的可怕情景那么严重。

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On a related issue, the World Health Organization says pregnant women should be made aware of the risks they face from both seasonal flu and the H1N1 swine flu pandemic.

VOA: standard.2009.08.01

If the vaccine campaign fails to take off in Europe, the society says, the swine flu pandemic may even spread more widely and cause more deaths, particularly among children and young adults.

VOA: standard.2009.11.25

Senior Red Cross Officer for Health in Emergencies,Tammam Aloudat, says countries in the Northern hemisphere have gone through the first wave of the Swine flu pandemic and now have to prepare for a second wave of the virus.

VOA: standard.2009.09.04

's profits and its sales drop, the swine flu pandemic couldn't have come at a better time for the drug company.

FORBES: Magazine Article

If the swine flu pandemic of 2009-10 was part of this pattern, the crossing of viral strains must have had something to do with birds as well as pigs.

BBC: La Nina 'linked' to flu pandemics

Up until a couple of years ago there were no vaccines routinely offered to pregnant women in the UK. The swine flu pandemic changed that, and now all pregnant women are offered a seasonal flu jab.

BBC: Whooping cough vaccine a 'no-brainer' during pregnancy