Sentence examples for Persistent challenges from inspiring English sources

Persistent challenges in live viral dengue vaccines have sparked a keen interest in exploring non-replicating dengue vaccines.

Persistent challenges, including the 2008 financial crisis and wage inequality, had led some to question whether European integration could no longer endure, he said, and whether Europe would be better off redrawing some of the barriers and walls between nations.

Persistent challenges The visits also revealed continuing challenges.

Persistent challenges to an organism through chronic substance use may ultimately lead to an altered set point across multiple systems.

However, there have been persistent challenges.

Women in science face persistent challenges and discrimination.

Our powerful economy gives America a unique chance to confront persistent challenges.

This disappointing record reflects persistent challenges to their cost-control efforts.

Results of the council's work include striking successes and persistent challenges.

"But it clearly remains the case that there are persistent challenges in parts of the Arab world.

And environmental and financing questions pose persistent challenges to the rapid growth of the hemisphere's oil production.