To make matters worse, it may turn out that no vaccine will work on every strain of the AIDS virus.
In the Middle Ages, European craftsmen refined the design, improving the efficiency and allowing pack animals to do more work with less strain.
In Europe many funds found that the assets they pledged as collateral in return for financing from Lehman have become trapped in the bankruptcy process as administrators strain to work out which assets genuinely belong to clients.
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The research findings show that "we've made the connection between real-world problems that women face, such as the strain of managing work and family, and their higher rates of depression, " explains Grayson.
In other words I have come to the conclusion that for the stress and strain of doing Engineering work it is simply not worth the final pay after taxes and loan payments.
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Extra work in the courts and parishes is putting a strain on Jersey's Honorary Police, according to the head of the service.
"I've seen others who took responsibility for caring for old parents alone and they collapsed from the strain of that and doing their regular work, " he says.
Much of the work is dirty and dangerous, though, and the strain on families is severe.
This particular mosquito work, I gather, was done with a malaria strain that affects mice, not humans.
Interferon and other drugs work on less than half of the people with the strain of hepatitis C most common in this country.
The government have made plans under which it will be possible to carry on work of the nation in the days of stress and strain that may be ahead...
Celebrity sites are reporting that the split was initiated by 26-year-old Johansson, who was allegedly unhappy with the strain placed on the relationship by their busy work schedules.
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In an ironic self-perpetuating cycle, parents need to pay for child care so they can afford to work long hours, but the child care itself places a strain on their budget that must be corrected with increased income.
Existing hep C treatments, based on bioengineered versions of the natural immune system protein alpha interferon, attack the virus indirectly and work half the time, at best, for the most common strain.
He said job strain was "a measure of only part of a psychosocially damaging work environment".
The goal is to stem the rising tide of work-related musculoskeletal disorders, including those known as repetitive stress or repetitive strain injuries, that account for one third of all occupational injuries reported to the Bureau of Labor Statistics each year.
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Its professions of continued commitment to development and deployment of the SDI program strain credulity when simultaneously it welcomes the Soviets' latest assertion that such work is incompatible with the ABM Treaty and would end future Soviet adherence to START.
But the Wellcome Trust said the work of the Mouse Sequencing Consortium was complementary to that of Celera because it involved a different strain of mouse.
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