因此，孕妇面对两难的处境，接种有不大但可以计量的与感染有关的风险，还有未知的但也许只是非常小的与疫苗有关的风险。

So the dilemma facing pregnant women is that there is a small but quantifiable risk associated with infection and an unknown but probably only very small risk associated with the vaccine.

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墨西哥研究提供给我们的只是疫苗接种效果评估，还有疫苗介入之外由其它原因引起的腹泻死亡率。

The Mexican study can give us only an estimate of the effect of vaccination, as there could be other things that influenced the death rates from diarrhoea, apart from the introduction of the vaccine.

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家庭医师如今在为甲流高危人群接种疫苗。这些高危人群包括孕妇、保健人员，还有其它患有哮喘病、心脏病和糖尿病的人们。

Family doctors are currently vaccinating people at high risk from swine flu, including pregnant women, health workers and those with asthma, heart disease and diabetes.

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