The initial phase has been very steep, taking health experts off guard. That might be in part because of the cold weather.

流感的初期阶段很突然，这让健康专家都猝不及防，可能部分原因是由于天气寒冷造成的。

youdao

To steer clear of dissipation and guard my health of body and peace of mind as my most precious stock in trade.

避免无谓的体力和精力消耗，身体的健康和思绪的平静是最宝贵的财富。

youdao

U.S. health officials are increasing surveillance measures at doctors' offices and international borders to guard against the spread of swine flu.

美国卫生官员加强在医生诊所和国际边界的监测措施，防止猪流感的蔓延。

youdao

As Major Holcombe said, marriage counseling has become a key component of the California National Guard's mental health strategy.

NPR: War on Terrorism Takes Toll on Military Families

To guard against this, the health plans will price their products at a premium to offset the potentially higher claims.

FORBES: Obamacare Insurance Plans will be Expensive -- and Consumers will be left Disappointed

Gregoire, a Democrat, announced a "Clean Shoreline Initiative" to be led by the National Guard and include Washington's Health Department and other agencies.

WSJ: Pilgrims Flock to Tsunami Relic at Agate Beach in Oregon