But polio is just one of many causes, with other viruses and bacteria also responsible.
So make no mistake about it: There are still so many causes worth sacrificing for.
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The rise of anti-Semitism in the US has many causes, but three parallel developments stand out.
Neil Rafferty, a spokesman for the pro-smoking group Forest, said there were many causes of diabetes.
Thank you to the entire Pritzker family for your friendship and incredible generosity towards so many causes.
Bush helped many causes--including the homeless, AIDS, the elderly, and school volunteer programs.
And many causes for divorce: Fact is, most mergers fail, according to a recent study by consulting firm KPMG.
But the fact that the recession has many causes does not imply that the solution will require multiple factors.
As a result, many causes dear to the Brazilian left were well represented.
Of course, there were many causes of the economic turmoil that ripped through our country over the past two years.
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Neither man has violated the law again and Milken has distinguished himself as a philanthropist for many causes, particularly cancer research.
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Analysts say one of the many causes of the lack of progress on curbing crime is widespread poverty and income inequality.
Domenech's behaviour towards the respected Parreira was one of many causes for criticism of the coach in the French press on Wednesday.
For diseases like diabetes and heart disease, which have many causes beyond genes, genome sequencing isn't able to predict who will get sick.
The low level of public confidence in the media has many causes, but one of them stems from what happened back in 2003.
Yet Gates assures he won't over-reach: "If foundations worked on half as many causes the depth of experience and impact would be greatly improved, " he wrote.
Countries must reach a consensus on the production of biofuels -- one of the many causes of rising food prices -- and reduce subsidies to those that produce it, Ban said.
Woods's decadelong struggle with his driver has many causes, Haney wrote, but sheer fear of the titular "big miss, " a pull hook to the left and deep trouble, ranks at the top.
Rising food demand has many causes, from raised climate instability to demographic growth, to urbanization (loss of subsistence production), to higher emerging market (particularly Indian and Chinese) living standards, to speculation and hoarding, and so on.
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There are so many good causes and so many things that employees care about.
We have contributed to many charitable causes but have never sought publicity for doing so.
In the debate over the controversial rules, Bloomberg administration officials acknowledged many underlying causes of weight gain.
The munificent donor to many good causes was ready to foreclose on a loan to his son.
Although there can be many other causes, improperly recognized revenue usually shows up in growth of accounts receivable (AR).
Of course, that's just one possible cause of allergies -- or just one possible cause of many possible causes.
Antimicrobial resistance is a serious and challenging issue with many potential causes.
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Today the self-anointed "Consumers' Champion" has too many disparate causes to support.
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