The Centers for Disease Control also suggest that sneezing and coughing into your elbow is necessary.

美国疾病控制中心也建议，对着肘部打喷嚏和咳嗽是必要的。

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A large, ongoing study conducted by the Centers for Disease Control and Prevention has found 148 chemicals in Americans of all ages.

美国疾病控制与预防中心正在进行一项大规模研究，该研究发现，各年龄段的美国人体内都有148种化学物质。

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If you're moderately exercising for 150 minutes a week, as the Centers for Disease Control and Prevention recommends, or less than that, you're probably not an extreme athlete.

如果你像美国疾病控制与预防中心建议的那样，每周适度锻炼150分钟，或者少于150分钟，你可能就不是一个极限运动员。

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Doctor Selanikio says he first recognized a need when he worked for the United States Centers for Disease Control and Prevention.

VOA: special.2010.05.03

In the past,the W.H.O.and experts with America's Centers for Disease Control and Prevention noted guidance for disease spread on airplanes.

VOA: special.2009.07.14

An advisory committee of the Centers for Disease Control and Prevention said there are five groups that should be vaccinated first.

VOA: special.2009.08.18

Kozarsky teaches medicine and infectious diseases at Emory University School of Medicine and is a consultant for the Centers for Disease Control and Prevention on traveler's health.

CNN: Business travelers exposed to health risks

The survey, jointly conducted by the China Center for Disease Control, the U.S. Centers for Disease Control and Prevention and the World Health Organization, shows that seven out of 10 adults reported being exposed to secondhand smoke in a typical week.

CNN: China clouded in cigarette smoke

While technology doesn't change the physical environment by adding trails or gyms, it can make a positive impact, says competition judge Joan Dorn, branch chief for physical activity and health at the Centers for Disease Control and Prevention.

CNN: Schools given $25K to help kids move