Influenza vaccine will only prevent infection 60% to 70% of the time, in the best of cases.
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Police in England could only prevent those with international banning orders from travelling.
Researcher Dr Robert Swingler, a consultant neurologist at Ninewells Hospital and Medical School, Dundee, said the study showed that over a 30 month period the drug would only prevent one MS attack in every three patients.
Do too much, as most overzealous new trainers try, and you not only prevent these changes from happening but often become discouraged and wind up giving up on a fitness program long before it ever had a chance of working!
Eating that many fruits and vegetables can not only help prevent heart disease, but also may help prevent cancer.
The authors, Daniel Gros and Thomas Mayer, think the euro area should prepare for fiscal crises instead of trying only to prevent them.
IAEA's director-general, Mohamed ElBaradei, had seemed initially to back the idea, if only to prevent Iran moving from working a handful of centrifuges to working hundreds, as it is threatening to do.
"These are women who don't have disease, who don't have menopause symptoms, who are using the therapies only to prevent something that might happen in the future, " said Bibbins-Domingo, an associate professor of medicine, epidemiology and biostatistics at the University of California, San Francisco.
Again, a few simple changes requiring proof of real safety, such as shooting lessons before buying a weapon just makes common sense, not only to prevent irresponsible gun distribution, but to ensure that future generations of gun owners obey the traditions of the hundreds of years of millions of thoughtful, smart gun owners in America.
There is hope this decision will be overturned, however, as it appears to run headlong into Hubbell, a decision with which Justices Scalia and Thomas agreed, arguing even that the Fifth Amendment should be interpreted not only to prevent the compelled production of incriminating testimony, but also the compelled production of any incriminating evidence regardless of form.
The only way to prevent future war, he concluded, was to dismantle the structure itself.
He said it was the only way to prevent the department's overspend from getting worse.
Secondly, Mr Serra has argued that only he can prevent Brazil following Argentina into financial chaos.
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The only way to prevent the cycle from turning is to inject ever more credit, which becomes unsustainable.
Now, only Congress can prevent the payroll tax from going up next year.
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Separation distances around GM trials can prevent only 99.5% of contamination, so 0.5% of GM pollen could contaminate other crops.
International openness was the only way to prevent a dangerous arms race.
The only way to prevent this: a legal immigration system that works.
These countries certainly believe that nuclear attacks are possible and that the only way to prevent them is to have a nuclear capability.
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Products that don't protect against both types of rays or that have an SPF between 2 and 14 can claim only to help prevent sunburn.
Not only did that prevent the repeat of a failure, but it sometimes led to valuable insights on, say, how to make a manufacturing process more efficient.
"The only way to prevent a catastrophic oil spill from happening in this unique environment is to permanently ban all drilling now, " he said, according to Greenpeace.
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Scientists found it not only failed to prevent the spread of HIV, it actually increased the number of infections among a group of prostitutes in Thailand and South Africa.
They will also argue that the only way to prevent the Arctic becoming entirely ice-free in summers in the coming decades is to make drastic cuts in greenhouse gas emissions.
But the acquisition, he believed, was the only way to prevent Luxottica from being squeezed by discount chains like Wal-Mart--even if it meant competing with his best customers, small opticians then providing 90% of his sales.
If Mr. Obama implies (as he no doubt will) that Mr. Romney wants to start a third Middle Eastern war, the answer is that the only way to prevent one is to let Tehran know we're deadly serious.
The only way to prevent that is to make sure that we strengthen traditional institutions, but also make sure that whatever government is formed reflects all segments of society and all parts of the country as well as, crucially, all political factions.
Until then he'd had no direct retail experience, but the acquisition, he believed, was the only way to prevent Luxottica from being squeezed by such discount chains asWal-Mart--even if it meant competing with his best customers, the small opticians that then provided 90% of his sales.
In short, the current path is unsustainable and the only course to prevent the U.S. from following down the well-worn path of the PIIGS debacles is to cut spending, dial back the social guarantee escalations, reduce the tax burden on businesses, flatten the burden on individuals, and live within our means.
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