China's state-run Xinhua news agency reported that the Guizhou Province's health bureau announced earlier this week that it had discovered two dozen Americans who had been within four rows of the suspected swine flu, or H1N1, case on the plane.
CNN: China releases U.S. school group quarantined over flu concerns
The use of the technology is spreading: a recent report funded by the UN Foundation and the Vodafone Foundation, two charities, documented more than four dozen projects across the developing world.
The uncertainty over regulatory and public reactions is one of the reasons why, over the past four years, at least two dozen firms working to create drugs from transgenic animals have gone bust.
In the two decades since the Cold War ended, the number of domestic missile producers has declined from a dozen to four, the number of naval shipbuilders has shrunken from six to two, and the number of companies that can build manned military aircraft has been cut in half.
FORBES: Wave Of Consolidation May Be Coming In Military Electronics
And unlike the huge rival station a few blocks away, with nearly two dozen gas pumps, Charlie's just has four.
Four smaller parties took fewer than two dozen seats each.
CNN: Greek party official: Coalition talks to be held Tuesday
Over four dozen trips to Pakistan by two leading US officials, Chairman of the Joint Chiefs of Staff Admiral Mike Mullen and Special Representative Richard Holbrooke, as well as frequent visits by John Kerry, Hillary Clinton and others have created a new dynamic with the most anti-American ally the US has ever had.
BBC: Viewpoint: Throwing the Afghan baby out with bath water
Four of the kidnappers were killed: around two dozen, including their leaders, escaped.
Over two dozen reporters were served or threatened with jail sentences last year in at least four different federal jurisdictions for refusing to reveal confidential sources.
Already four million ballots have been cast in early voting in more than two dozen states.
One face of the hill had been almost completely excavated, exposing four stone circles, each made up of a dozen or so pillars with two larger pillars in the middle.
Germany is among more than two dozen industrialized countries -- from Australia to Slovenia to Japan -- that require employers to offer four weeks or more of paid vacation to their workers, according to a 2009 study by the human resources consulting company Mercer.
Some two dozen online terrorist discussion groups and Arabic-language hacking forums are now tracked online, up from only four a year ago, says IDefense, a Reston, Va. firm.
Of the two to three dozen yearly Everest summit attempts, only about 60 to 70% are successful, with three to four deaths a season, reports the Nepal Mountaineering Association.
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