The effective vaccine also should seek to provide longterm memory to prevent tumor recurrence.

A worst case outcome there could set back the fight against polio by decades.

Yet Sharon s untimely departure has by no means reversed the fundamental political and strategic shifts that he initiated.

Pakistan strongly believes that development is the best means of preventing conflict in the first place, not just to prevent a relapse into conflict.

Many phase I and phase II trials are currently testing new agents against neuroblastoma in children who have relapsed or are resistant to initial therapy.

Similarly, war and atrocities are far from the only reasons that countries are trapped in poverty, but they undoubtedly set back development.

All three parties involved will need to tread with care to make certain that the thaw in China Taiwan relations is not set back by this proposed arms deal.

While fundamental improvements may take time, the reversal of the situation in Darfur and what seems to be a lack of urgency among authorities to address this reversal are not acceptable.

But, while Britain and Germany were each other s most significant trading partners in 1914, that did not prevent a conflagration that set back global economic integration for a half century.

Beyond peacemaking action, the need to help countries emerging from armed conflict remain on the path of peace and overcome the risk of relapse constitutes a real challenge to which we have adequately responded through our reflections on the role of the United Nations.

Ms. Bellamy shared parting thoughts about her years at UNICEF, which began at a time when armed conflict, natural disasters and HIV AIDS had reversed hard won gains in health, nutrition and education and had increased poverty.

Given the improvements in the security situations in Sierra Leone and Liberia, we would like to encourage the Council to remain fully engaged in finding a lasting solution to the crisis in Côte d'Ivoire, which has in recent times seen escalating tensions that could potentially result in a relapse into full blown conflict, reversing the hard won gains made in the region.

Again, catastrophic terrorism on one side of the globe, for example an attack against a major financial centre in a rich country, could affect the development prospects of millions on the other by causing a major economic downturn and plunging millions into poverty.