Swine Flu At A Glance
 Flu Fallout
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World stock markets have fallen amid fears an outbreak could derail economic recovery. Airlines are hit hard as travel companies in Europe and Asia cancel tours to Mexico. Pharmaceutical manufacturers are offsetting market damage amid prospect of global demand for antiviral medications. Egypt ordered slaughter of all the country's 300,000 pigs. Canada says a swine herd in Alberta likely was infected by a farm worker who returned from Mexico.