PepsiCo is to spend billions of dollars to develop drinks and snacks and reformulate existing ones with lower sugar, salt and fat, as consumers demand healthier options and regulatory pressure intensifies amid an obesity epidemic.

2018年12月四级真题（第二套）阅读 Section C

The spread of epidemics to their homeland.

出自-2017年6月阅读原文

To call stress an epidemic isn't exaggeration.

出自-2016年12月阅读原文

Currently, there’s mounting criticism of Michelle Obama’s Let’s Move campaign, which fights childhood obesity by encouraging youngsters to become more physically active, and it signed on singer Beyonce and basketball player Shaquille O’Neal, both of whom also endorse sodas which are a major contributor to the obesity epidemic.

出自-2016年12月听力原文

If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.

出自-2013年6月听力原文

With no known vaccination or cure available, it seems only a matter of time until another epidemic erupts

出自-2013年6月听力原文

Another Ebola epidemic may erupt sooner or later.

出自-2013年6月听力原文

Harris says that American education is suffering from an epidemic of "fake math"—an emphasis on the rote memorization of formulas and steps, rather than an understanding of how math can influence the ways we see the world.

2018年12月六级真题（第二套）阅读 Section C

To call stress an epidemic isn't exaggeration.

2016年12月六级真题（第一套）阅读 Section B

Yet it is precisely these non-celebrity influentials who,according to the two-step-flow theory,are supposed to drive social epidemics by influcencing their friends and colleagues directly.

出自-2010年考研阅读原文

In their recent work,however,some researchers have come up with the finding that influentials have far less impact on social epidemics than is generally supposed.

出自-2010年考研阅读原文

In his book The Tipping Point,Malcolm Aladuell argues that social epidemics are driven in large part by the acting of a tiny minority of special individuals,often called influentials,who are unusually informed,persuasive,or well-connected.

出自-2010年考研阅读原文

For a social epidemic to occur,however,each person so affected,must then influence his or her own acquaintances,who must in turn influence theirs,and so on;and just how many others pay attention to each of these people has little to do with the initial influential.

出自-2010年考研阅读原文

Now utopia has grown unfashionable, as we have gained a deeper appreciation of the range of threats facing us, from asteroid strike to epidemic flu and to climate change.

出自-2013年考研阅读原文

But the epidemic is "moderate" in severity, according to Margaret Chan, the organization's director general, with the overwhelming majority of patients experiencing only mild symptoms and a full recovery, often in the absence of any medical treatment.

2010年考研真题（英语二）完形填空 Section Ⅰ

For a social epidemic to occur, however, each person so affected must then influence his or her own acquaintances, who must in turn influence theirs, and so on: and just how many others pay attention to each of these people has little to do with the initi

2010年考研真题（英语一）阅读理解 Section Ⅱ

given the current divorce rate of nearly 50 percent, that amounts to millions of cases in the United States every year—a virtual epidemic of failed conversation.

2010年考研真题（英语二）阅读理解 Section Ⅱ

It is the first worldwide epidemic designated by the World Health Organization in 41 years.

2010年考研真题（英语二）完形填空 Section Ⅰ

The outbreak of swine flu that was first detected in Mexico was declared a global epidemic on June 11, 2009.

2010年考研真题（英语二）完形填空 Section Ⅰ