Exact(1)
The HIV vaccines tested in the halted Step efficacy trial and the modestly successful phase 3 RV144 trial were designed to elicit strong systemic immune responses; therefore, strategies to direct immune responses into mucosal sites should be tested in an effort to improve AIDS vaccine efficacy.
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A string of Bush administration decisions has halted steps to protect the environment.
While the developments represent a halting step forward, officials say a new government could still be months away.
There are some people, she wrote, who "want to make us eat soup again, but this time with a fork .At least Argentina's partial liberalisation of currency controls is a halting step towards normality.
KHARTOUM, Sudan — After a brief, halting step toward reconciliation, military clashes along the long, disputed border between Sudan and newly independent South Sudan have stirred fears of a renewed conflict between the two sides.
Citigroup took another halting step forward on Monday in its long march back from the brink, reporting a $3 billion profit in the first quarter, in spite of continuing losses in its mortgage unit and lackluster investment banking results.
Political analysts say Japan is slowly raising the capabilities of its forces to respond to a more assertive China and a nuclear-armed North Korea — and to take a first, halting step out of the shadow of the United States, its postwar protector, which many Japanese fear may one day no longer have the will or ability to defend Japan.
"It's the date that gets me / down," one poem begins, because "it keeps changing," and his old dog makes the ultimate comment every time she limps past: "Surprise, she doesn't say, with each / halting step, the world is going away".
Wal-Mart's action looks like a halting step in the right direction, but still only a first step.
Ivy C. limped with small, halting steps because of the pain her right foot caused her.
It introduces modest, halting steps to improve foreign policy coordination where national governments agree that joint action makes sense.
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