Shares in Zeneca, the British firm that makes the drug, initially rose but then fell when it became clear that Zeneca's patent on the drug has already run out in Europe and runs out in America in 2002.

ECONOMIST: Breathtaking

Goodluck Jonathan, Mr Yar'Adua's southern deputy, who became acting president in February as the country grew impatient, has already been sworn in and will soon appoint a vice-president, who may then be groomed as next year's candidate.

ECONOMIST: The death of Nigeria's president

The confidence will help Douglas as she competes for her third gold medal at London, where the 16-year-old already has led the U.S. women to a team victory and became the first African-American to win the individual all-around title.

WSJ: Social Media

It already has ways to modify routes for one or two breakdowns, but three or four became a data analytics problem, said Michael Goul, chair of the Information Systems Department of the W.P.

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